72041039

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1747}}^1$

素因数の和:1934

約数の個数: 16

約数和(自身を含む): 84910848

約数和(自身を除く): 12869809

約数列:

[1, 7, 43, 137, 301, 959, 1747, 5891, 12229, 41237, 75121, 239339, 525847, 1675373, 10291577, 72041039]

約数ペア:

[(1, 72041039), (7, 10291577), (43, 1675373), (137, 525847), (301, 239339), (959, 75121), (1747, 41237), (5891, 12229)]