68459870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{159209}}^1$

素因数の和:159259

約数の個数: 16

約数和(自身を含む): 126094320

約数和(自身を除く): 57634450

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 159209, 318418, 796045, 1592090, 6845987, 13691974, 34229935, 68459870]

約数ペア:

[(1, 68459870), (2, 34229935), (5, 13691974), (10, 6845987), (43, 1592090), (86, 796045), (215, 318418), (430, 159209)]