71962018

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{3709}}^1$

素因数の和:3909

約数の個数: 16

約数和(自身を含む): 110187000

約数和(自身を除く): 38224982

約数列:

[1, 2, 89, 109, 178, 218, 3709, 7418, 9701, 19402, 330101, 404281, 660202, 808562, 35981009, 71962018]

約数ペア:

[(1, 71962018), (2, 35981009), (89, 808562), (109, 660202), (178, 404281), (218, 330101), (3709, 19402), (7418, 9701)]