80406668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1182451}}^1$

素因数の和:1182472

約数の個数: 12

約数和(自身を含む): 148988952

約数和(自身を除く): 68582284

約数列:

[1, 2, 4, 17, 34, 68, 1182451, 2364902, 4729804, 20101667, 40203334, 80406668]

約数ペア:

[(1, 80406668), (2, 40203334), (4, 20101667), (17, 4729804), (34, 2364902), (68, 1182451)]