72686509

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26557}}^1$

素因数の和:26604

約数の個数: 16

約数和(自身を含む): 91784448

約数和(自身を除く): 19097939

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 26557, 185899, 451469, 610811, 3160283, 4275677, 10383787, 72686509]

約数ペア:

[(1, 72686509), (7, 10383787), (17, 4275677), (23, 3160283), (119, 610811), (161, 451469), (391, 185899), (2737, 26557)]