72671668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1068701}}^1$

素因数の和:1068722

約数の個数: 12

約数和(自身を含む): 134656452

約数和(自身を除く): 61984784

約数列:

[1, 2, 4, 17, 34, 68, 1068701, 2137402, 4274804, 18167917, 36335834, 72671668]

約数ペア:

[(1, 72671668), (2, 36335834), (4, 18167917), (17, 4274804), (34, 2137402), (68, 1068701)]