72418670

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1277}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 134159328

約数和(自身を除く): 61740658

約数列:

[1, 2, 5, 10, 53, 106, 107, 214, 265, 530, 535, 1070, 1277, 2554, 5671, 6385, 11342, 12770, 28355, 56710, 67681, 135362, 136639, 273278, 338405, 676810, 683195, 1366390, 7241867, 14483734, 36209335, 72418670]

約数ペア:

[(1, 72418670), (2, 36209335), (5, 14483734), (10, 7241867), (53, 1366390), (106, 683195), (107, 676810), (214, 338405), (265, 273278), (530, 136639), (535, 135362), (1070, 67681), (1277, 56710), (2554, 28355), (5671, 12770), (6385, 11342)]