80965108

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{7211}}^1$

素因数の和:7623

約数の個数: 24

約数和(自身を含む): 162356544

約数和(自身を除く): 81391436

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 2807, 5614, 7211, 11228, 14422, 28844, 50477, 100954, 201908, 2891611, 5783222, 11566444, 20241277, 40482554, 80965108]

約数ペア:

[(1, 80965108), (2, 40482554), (4, 20241277), (7, 11566444), (14, 5783222), (28, 2891611), (401, 201908), (802, 100954), (1604, 50477), (2807, 28844), (5614, 14422), (7211, 11228)]