71860628

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{24917}}^1$

素因数の和:25031

約数の個数: 24

約数和(自身を含む): 145122432

約数和(自身を除く): 73261804

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 24917, 49834, 99668, 174419, 348838, 697676, 2566451, 5132902, 10265804, 17965157, 35930314, 71860628]

約数ペア:

[(1, 71860628), (2, 35930314), (4, 17965157), (7, 10265804), (14, 5132902), (28, 2566451), (103, 697676), (206, 348838), (412, 174419), (721, 99668), (1442, 49834), (2884, 24917)]