UO-sigma multiperfect numbers: n such that A069184(n)/n is an integer.
A092356
UO-sigma multiperfect numbers: n such that A069184(n)/n is an integer.
Terms
- a(0) =1a(1) =6a(2) =60a(3) =1080a(4) =6552a(5) =36720a(6) =47520a(7) =87360a(8) =222768a(9) =288288a(10) =8173440a(11) =49585536a(12) =203558400a(13) =683289600a(14) =920387520a(15) =4201148160a(16) =25486965504a(17) =556121548800
External references
- oeis: A092356