71290630

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{42689}}^1$

素因数の和:42863

約数の個数: 16

約数和(自身を含む): 129094560

約数和(自身を除く): 57803930

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 42689, 85378, 213445, 426890, 7129063, 14258126, 35645315, 71290630]

約数ペア:

[(1, 71290630), (2, 35645315), (5, 14258126), (10, 7129063), (167, 426890), (334, 213445), (835, 85378), (1670, 42689)]