69681668

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{16481}}^1$

素因数の和:16643

約数の個数: 24

約数和(自身を含む): 140294784

約数和(自身を除く): 70613116

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 16481, 32962, 65924, 115367, 230734, 461468, 2488631, 4977262, 9954524, 17420417, 34840834, 69681668]

約数ペア:

[(1, 69681668), (2, 34840834), (4, 17420417), (7, 9954524), (14, 4977262), (28, 2488631), (151, 461468), (302, 230734), (604, 115367), (1057, 65924), (2114, 32962), (4228, 16481)]