90691018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67579}}^1$

素因数の和:67653

約数の個数: 16

約数和(自身を含む): 150838560

約数和(自身を除く): 60147542

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 67579, 135158, 743369, 1486738, 4122319, 8244638, 45345509, 90691018]

約数ペア:

[(1, 90691018), (2, 45345509), (11, 8244638), (22, 4122319), (61, 1486738), (122, 743369), (671, 135158), (1342, 67579)]