161729788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{60257}}^1$

素因数の和:60333

約数の個数: 24

約数和(自身を含む): 313823664

約数和(自身を除く): 152093876

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 60257, 120514, 241028, 662827, 1325654, 2651308, 3675677, 7351354, 14702708, 40432447, 80864894, 161729788]

約数ペア:

[(1, 161729788), (2, 80864894), (4, 40432447), (11, 14702708), (22, 7351354), (44, 3675677), (61, 2651308), (122, 1325654), (244, 662827), (671, 241028), (1342, 120514), (2684, 60257)]