74157740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{218111}}^1$

素因数の和:218137

約数の個数: 24

約数和(自身を含む): 164892672

約数和(自身を除く): 90734932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 218111, 436222, 872444, 1090555, 2181110, 3707887, 4362220, 7415774, 14831548, 18539435, 37078870, 74157740]

約数ペア:

[(1, 74157740), (2, 37078870), (4, 18539435), (5, 14831548), (10, 7415774), (17, 4362220), (20, 3707887), (34, 2181110), (68, 1090555), (85, 872444), (170, 436222), (340, 218111)]