71951870

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{86689}}^1$

素因数の和:86779

約数の個数: 16

約数和(自身を含む): 131075280

約数和(自身を除く): 59123410

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 86689, 173378, 433445, 866890, 7195187, 14390374, 35975935, 71951870]

約数ペア:

[(1, 71951870), (2, 35975935), (5, 14390374), (10, 7195187), (83, 866890), (166, 433445), (415, 173378), (830, 86689)]