80541818

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{338411}}^1$

素因数の和:338437

約数の個数: 16

約数和(自身を含む): 146193984

約数和(自身を除く): 65652166

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 338411, 676822, 2368877, 4737754, 5752987, 11505974, 40270909, 80541818]

約数ペア:

[(1, 80541818), (2, 40270909), (7, 11505974), (14, 5752987), (17, 4737754), (34, 2368877), (119, 676822), (238, 338411)]