85542044

素因数分解:

$2^2\times 7^2\times {\mathrm{436439}}^1$

素因数の和:436457

約数の個数: 18

約数和(自身を含む): 174139560

約数和(自身を除く): 88597516

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 436439, 872878, 1745756, 3055073, 6110146, 12220292, 21385511, 42771022, 85542044]

約数ペア:

[(1, 85542044), (2, 42771022), (4, 21385511), (7, 12220292), (14, 6110146), (28, 3055073), (49, 1745756), (98, 872878), (196, 436439)]