90138456

素因数分解:

$2^3\times 3^2\times {\mathrm{1251923}}^1$

素因数の和:1251935

約数の個数: 24

約数和(自身を含む): 244125180

約数和(自身を除く): 153986724

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1251923, 2503846, 3755769, 5007692, 7511538, 10015384, 11267307, 15023076, 22534614, 30046152, 45069228, 90138456]

約数ペア:

[(1, 90138456), (2, 45069228), (3, 30046152), (4, 22534614), (6, 15023076), (8, 11267307), (9, 10015384), (12, 7511538), (18, 5007692), (24, 3755769), (36, 2503846), (72, 1251923)]