71808850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{84481}}^1$

素因数の和:84510

約数の個数: 24

約数和(自身を含む): 141422868

約数和(自身を除く): 69614018

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 84481, 168962, 422405, 844810, 1436177, 2112025, 2872354, 4224050, 7180885, 14361770, 35904425, 71808850]

約数ペア:

[(1, 71808850), (2, 35904425), (5, 14361770), (10, 7180885), (17, 4224050), (25, 2872354), (34, 2112025), (50, 1436177), (85, 844810), (170, 422405), (425, 168962), (850, 84481)]