80215722

素因数分解:

$2^1\times 3^2\times {\mathrm{4456429}}^1$

素因数の和:4456437

約数の個数: 12

約数和(自身を含む): 173800770

約数和(自身を除く): 93585048

約数列:

[1, 2, 3, 6, 9, 18, 4456429, 8912858, 13369287, 26738574, 40107861, 80215722]

約数ペア:

[(1, 80215722), (2, 40107861), (3, 26738574), (6, 13369287), (9, 8912858), (18, 4456429)]