73664740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{216661}}^1$

素因数の和:216687

約数の個数: 24

約数和(自身を含む): 163796472

約数和(自身を除く): 90131732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 216661, 433322, 866644, 1083305, 2166610, 3683237, 4333220, 7366474, 14732948, 18416185, 36832370, 73664740]

約数ペア:

[(1, 73664740), (2, 36832370), (4, 18416185), (5, 14732948), (10, 7366474), (17, 4333220), (20, 3683237), (34, 2166610), (68, 1083305), (85, 866644), (170, 433322), (340, 216661)]