65390808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{389231}}^1$

素因数の和:389247

約数の個数: 32

約数和(自身を含む): 186831360

約数和(自身を除く): 121440552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 389231, 778462, 1167693, 1556924, 2335386, 2724617, 3113848, 4670772, 5449234, 8173851, 9341544, 10898468, 16347702, 21796936, 32695404, 65390808]

約数ペア:

[(1, 65390808), (2, 32695404), (3, 21796936), (4, 16347702), (6, 10898468), (7, 9341544), (8, 8173851), (12, 5449234), (14, 4670772), (21, 3113848), (24, 2724617), (28, 2335386), (42, 1556924), (56, 1167693), (84, 778462), (168, 389231)]