Composite numbers whose sum of unitary divisors is a multiple of the sum of their aliquot parts.
A273813
Composite numbers whose sum of unitary divisors is a multiple of the sum of their aliquot parts.
Terms
- a(0) =6a(1) =24a(2) =112a(3) =1984a(4) =32512a(5) =171197a(6) =667879a(7) =780625a(8) =56513539a(9) =134201344a(10) =488265625a(11) =5203009849a(12) =9130639447a(13) =34359476224a(14) =47390685029a(15) =96595448129
External references
- oeis: A273813