90418788

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^2\times {\mathrm{379}}^1$

素因数の和:486

約数の個数: 72

約数和(自身を含む): 240144800

約数和(自身を除く): 149726012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 379, 423, 564, 758, 846, 1137, 1269, 1516, 1692, 2209, 2274, 2538, 3411, 4418, 4548, 5076, 6627, 6822, 8836, 10233, 13254, 13644, 17813, 19881, 20466, 26508, 35626, 39762, 40932, 53439, 59643, 71252, 79524, 106878, 119286, 160317, 213756, 238572, 320634, 480951, 641268, 837211, 961902, 1674422, 1923804, 2511633, 3348844, 5023266, 7534899, 10046532, 15069798, 22604697, 30139596, 45209394, 90418788]

約数ペア:

[(1, 90418788), (2, 45209394), (3, 30139596), (4, 22604697), (6, 15069798), (9, 10046532), (12, 7534899), (18, 5023266), (27, 3348844), (36, 2511633), (47, 1923804), (54, 1674422), (94, 961902), (108, 837211), (141, 641268), (188, 480951), (282, 320634), (379, 238572), (423, 213756), (564, 160317), (758, 119286), (846, 106878), (1137, 79524), (1269, 71252), (1516, 59643), (1692, 53439), (2209, 40932), (2274, 39762), (2538, 35626), (3411, 26508), (4418, 20466), (4548, 19881), (5076, 17813), (6627, 13644), (6822, 13254), (8836, 10233)]