81398614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{22699}}^1$

素因数の和:22875

約数の個数: 16

約数和(自身を含む): 134020800

約数和(自身を除く): 52622186

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 22699, 45398, 249689, 499378, 3699937, 7399874, 40699307, 81398614]

約数ペア:

[(1, 81398614), (2, 40699307), (11, 7399874), (22, 3699937), (163, 499378), (326, 249689), (1793, 45398), (3586, 22699)]