72125870

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{44249}}^1$

素因数の和:44419

約数の個数: 16

約数和(自身を含む): 130626000

約数和(自身を除く): 58500130

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 44249, 88498, 221245, 442490, 7212587, 14425174, 36062935, 72125870]

約数ペア:

[(1, 72125870), (2, 36062935), (5, 14425174), (10, 7212587), (163, 442490), (326, 221245), (815, 88498), (1630, 44249)]