A088846 Multiply perfect numbers k for which the quotient sigma_7(k)/k = A013955(k)/k is nonintegral.

8128, 1476304896, 66433720320, 403031236608, 14942123276641920, 170206605192656148480, 1802582780370364661760, 1940351499647188992000, 4010059765937523916800, 352338107624535891640320, 156036748944739017459105792, 2827987212986831882236723200, 15229814702070563916152832000

Offset: 1

Author

Labos Elemer, Nov 05 2003

Keywords

• nonn

Links

• Amiram Eldar, Table of n, a(n) for n = 1..308

Crossrefs

Cf. A007691, A001158, A013955, A066269, A088843, A088844, A088845.

Extensions

More terms from Amiram Eldar, May 09 2024