72702874

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{1697}}^1$

素因数の和:2421

約数の個数: 16

約数和(自身を含む): 112801536

約数和(自身を除く): 40098662

約数列:

[1, 2, 31, 62, 691, 1382, 1697, 3394, 21421, 42842, 52607, 105214, 1172627, 2345254, 36351437, 72702874]

約数ペア:

[(1, 72702874), (2, 36351437), (31, 2345254), (62, 1172627), (691, 105214), (1382, 52607), (1697, 42842), (3394, 21421)]