72715027

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25523}}^1$

素因数の和:25578

約数の個数: 16

約数和(自身を含む): 93111552

約数和(自身を除く): 20396525

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 25523, 178661, 280753, 944351, 1965271, 6610457, 10387861, 72715027]

約数ペア:

[(1, 72715027), (7, 10387861), (11, 6610457), (37, 1965271), (77, 944351), (259, 280753), (407, 178661), (2849, 25523)]