72235261

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{5101}}^1$

素因数の和:5149

約数の個数: 18

約数和(自身を含む): 89279898

約数和(自身を除く): 17044637

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 5101, 14161, 35707, 86717, 249949, 607019, 1474189, 4249133, 10319323, 72235261]

約数ペア:

[(1, 72235261), (7, 10319323), (17, 4249133), (49, 1474189), (119, 607019), (289, 249949), (833, 86717), (2023, 35707), (5101, 14161)]