a(n) = Sum_{d|n} sigma_[d](n), where sigma_[k](n) is the sum of the k-th powers of the divisors of n.
A348399
a(n) = Sum_{d|n} sigma_[d](n), where sigma_[k](n) is the sum of the k-th powers of the divisors of n.
Terms
- a(0) =1a(1) =8a(2) =32a(3) =301a(4) =3132a(5) =47764a(6) =823552a(7) =16847478a(8) =387440943a(9) =10009869956a(10) =285311670624
External references
- oeis: A348399