72871214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1459}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 125828640

約数和(自身を除く): 52957426

約数列:

[1, 2, 13, 17, 26, 34, 113, 221, 226, 442, 1459, 1469, 1921, 2918, 2938, 3842, 18967, 24803, 24973, 37934, 49606, 49946, 164867, 322439, 329734, 644878, 2143271, 2802739, 4286542, 5605478, 36435607, 72871214]

約数ペア:

[(1, 72871214), (2, 36435607), (13, 5605478), (17, 4286542), (26, 2802739), (34, 2143271), (113, 644878), (221, 329734), (226, 322439), (442, 164867), (1459, 49946), (1469, 49606), (1921, 37934), (2918, 24973), (2938, 24803), (3842, 18967)]