72319751

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26423}}^1$

素因数の和:26470

約数の個数: 16

約数和(自身を含む): 91321344

約数和(自身を除く): 19001593

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 26423, 184961, 449191, 607729, 3144337, 4254103, 10331393, 72319751]

約数ペア:

[(1, 72319751), (7, 10331393), (17, 4254103), (23, 3144337), (119, 607729), (161, 449191), (391, 184961), (2737, 26423)]