80853668

素因数分解:

$2^2\times 7^1\times {\mathrm{2887631}}^1$

素因数の和:2887642

約数の個数: 12

約数和(自身を含む): 161707392

約数和(自身を除く): 80853724

約数列:

[1, 2, 4, 7, 14, 28, 2887631, 5775262, 11550524, 20213417, 40426834, 80853668]

約数ペア:

[(1, 80853668), (2, 40426834), (4, 20213417), (7, 11550524), (14, 5775262), (28, 2887631)]