86540404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1272653}}^1$

素因数の和:1272674

約数の個数: 12

約数和(自身を含む): 160354404

約数和(自身を除く): 73814000

約数列:

[1, 2, 4, 17, 34, 68, 1272653, 2545306, 5090612, 21635101, 43270202, 86540404]

約数ペア:

[(1, 86540404), (2, 43270202), (4, 21635101), (17, 5090612), (34, 2545306), (68, 1272653)]