71731636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{1451}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 133189056

約数和(自身を除く): 61457420

約数列:

[1, 2, 4, 17, 34, 68, 727, 1451, 1454, 2902, 2908, 5804, 12359, 24667, 24718, 49334, 49436, 98668, 1054877, 2109754, 4219508, 17932909, 35865818, 71731636]

約数ペア:

[(1, 71731636), (2, 35865818), (4, 17932909), (17, 4219508), (34, 2109754), (68, 1054877), (727, 98668), (1451, 49436), (1454, 49334), (2902, 24718), (2908, 24667), (5804, 12359)]