68156740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{200461}}^1$

素因数の和:200487

約数の個数: 24

約数和(自身を含む): 151549272

約数和(自身を除く): 83392532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 200461, 400922, 801844, 1002305, 2004610, 3407837, 4009220, 6815674, 13631348, 17039185, 34078370, 68156740]

約数ペア:

[(1, 68156740), (2, 34078370), (4, 17039185), (5, 13631348), (10, 6815674), (17, 4009220), (20, 3407837), (34, 2004610), (68, 1002305), (85, 801844), (170, 400922), (340, 200461)]