31687578

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{45139}}^1$

素因数の和:45163

約数の個数: 32

約数和(自身を含む): 75835200

約数和(自身を除く): 44147622

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 45139, 90278, 135417, 270834, 406251, 586807, 812502, 1173614, 1218753, 1760421, 2437506, 3520842, 5281263, 10562526, 15843789, 31687578]

約数ペア:

[(1, 31687578), (2, 15843789), (3, 10562526), (6, 5281263), (9, 3520842), (13, 2437506), (18, 1760421), (26, 1218753), (27, 1173614), (39, 812502), (54, 586807), (78, 406251), (117, 270834), (234, 135417), (351, 90278), (702, 45139)]