72171652

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{135661}}^1$

素因数の和:135691

約数の個数: 24

約数和(自身を含む): 151941440

約数和(自身を除く): 79769788

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 135661, 271322, 542644, 949627, 1899254, 2577559, 3798508, 5155118, 10310236, 18042913, 36085826, 72171652]

約数ペア:

[(1, 72171652), (2, 36085826), (4, 18042913), (7, 10310236), (14, 5155118), (19, 3798508), (28, 2577559), (38, 1899254), (76, 949627), (133, 542644), (266, 271322), (532, 135661)]