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A088846
Multiply perfect numbers k for which the quotient sigma_7(k)/k = A013955(k)/k is nonintegral.
2
8128, 1476304896, 66433720320, 403031236608, 14942123276641920, 170206605192656148480, 1802582780370364661760, 1940351499647188992000, 4010059765937523916800, 352338107624535891640320, 156036748944739017459105792, 2827987212986831882236723200, 15229814702070563916152832000
OFFSET
1,1
LINKS
KEYWORD
nonn
AUTHOR
Labos Elemer, Nov 05 2003
EXTENSIONS
More terms from Amiram Eldar, May 09 2024
STATUS
approved