72638909

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{907}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 88126848

約数和(自身を除く): 15487939

約数列:

[1, 7, 17, 119, 673, 907, 4711, 6349, 11441, 15419, 80087, 107933, 610411, 4272877, 10376987, 72638909]

約数ペア:

[(1, 72638909), (7, 10376987), (17, 4272877), (119, 610411), (673, 107933), (907, 80087), (4711, 15419), (6349, 11441)]