82169636

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{71081}}^1$

素因数の和:71119

約数の個数: 18

約数和(自身を含む): 152755218

約数和(自身を除く): 70585582

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 71081, 142162, 284324, 1208377, 2416754, 4833508, 20542409, 41084818, 82169636]

約数ペア:

[(1, 82169636), (2, 41084818), (4, 20542409), (17, 4833508), (34, 2416754), (68, 1208377), (289, 284324), (578, 142162), (1156, 71081)]