72300140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{328637}}^1$

素因数の和:328657

約数の個数: 24

約数和(自身を含む): 165633552

約数和(自身を除く): 93333412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 328637, 657274, 1314548, 1643185, 3286370, 3615007, 6572740, 7230014, 14460028, 18075035, 36150070, 72300140]

約数ペア:

[(1, 72300140), (2, 36150070), (4, 18075035), (5, 14460028), (10, 7230014), (11, 6572740), (20, 3615007), (22, 3286370), (44, 1643185), (55, 1314548), (110, 657274), (220, 328637)]