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A218429
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Numbers k for which sigma(k)/k - 7/8 is an integer.
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0
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8, 760320, 1468800, 4612608, 1414886400, 4935598080, 83655936000, 172888934400, 173172916224000, 225464073246720, 575926998958080, 650264059920384, 73439222840111923200, 88160928190086850560, 450645911113324953600, 600860926790121553920
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OFFSET
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1,1
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COMMENTS
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Note that there are no terms here with abundancy 23/8 (k=2). - Michel Marcus, Jun 26 2013
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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