81605722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{195229}}^1$

素因数の和:195261

約数の個数: 16

約数和(自身を含む): 140565600

約数和(自身を除く): 58959878

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 195229, 390458, 2147519, 3709351, 4295038, 7418702, 40802861, 81605722]

約数ペア:

[(1, 81605722), (2, 40802861), (11, 7418702), (19, 4295038), (22, 3709351), (38, 2147519), (209, 390458), (418, 195229)]