72729140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{330587}}^1$

素因数の和:330607

約数の個数: 24

約数和(自身を含む): 166616352

約数和(自身を除く): 93887212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 330587, 661174, 1322348, 1652935, 3305870, 3636457, 6611740, 7272914, 14545828, 18182285, 36364570, 72729140]

約数ペア:

[(1, 72729140), (2, 36364570), (4, 18182285), (5, 14545828), (10, 7272914), (11, 6611740), (20, 3636457), (22, 3305870), (44, 1652935), (55, 1322348), (110, 661174), (220, 330587)]