72722450

素因数分解:

$2^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{8923}}^1$

素因数の和:9098

約数の個数: 24

約数和(自身を含む): 136108848

約数和(自身を除く): 63386398

約数列:

[1, 2, 5, 10, 25, 50, 163, 326, 815, 1630, 4075, 8150, 8923, 17846, 44615, 89230, 223075, 446150, 1454449, 2908898, 7272245, 14544490, 36361225, 72722450]

約数ペア:

[(1, 72722450), (2, 36361225), (5, 14544490), (10, 7272245), (25, 2908898), (50, 1454449), (163, 446150), (326, 223075), (815, 89230), (1630, 44615), (4075, 17846), (8150, 8923)]