81001562

素因数分解:

$2^1\times {\mathrm{9161}}^1\times {\mathrm{4421}}^1$

素因数の和:13584

約数の個数: 8

約数和(自身を含む): 121543092

約数和(自身を除く): 40541530

約数列:

[1, 2, 4421, 8842, 9161, 18322, 40500781, 81001562]

約数ペア:

[(1, 81001562), (2, 40500781), (4421, 18322), (8842, 9161)]