80474668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1183451}}^1$

素因数の和:1183472

約数の個数: 12

約数和(自身を含む): 149114952

約数和(自身を除く): 68640284

約数列:

[1, 2, 4, 17, 34, 68, 1183451, 2366902, 4733804, 20118667, 40237334, 80474668]

約数ペア:

[(1, 80474668), (2, 40237334), (4, 20118667), (17, 4733804), (34, 2366902), (68, 1183451)]