68578850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{80681}}^1$

素因数の和:80710

約数の個数: 24

約数和(自身を含む): 135061668

約数和(自身を除く): 66482818

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 80681, 161362, 403405, 806810, 1371577, 2017025, 2743154, 4034050, 6857885, 13715770, 34289425, 68578850]

約数ペア:

[(1, 68578850), (2, 34289425), (5, 13715770), (10, 6857885), (17, 4034050), (25, 2743154), (34, 2017025), (50, 1371577), (85, 806810), (170, 403405), (425, 161362), (850, 80681)]