87479476

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{28663}}^1$

素因数の和:28783

約数の個数: 24

約数和(自身を含む): 176570240

約数和(自身を除く): 89090764

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 28663, 57326, 114652, 200641, 401282, 802564, 3124267, 6248534, 12497068, 21869869, 43739738, 87479476]

約数ペア:

[(1, 87479476), (2, 43739738), (4, 21869869), (7, 12497068), (14, 6248534), (28, 3124267), (109, 802564), (218, 401282), (436, 200641), (763, 114652), (1526, 57326), (3052, 28663)]