72139352

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{24979}}^1$

素因数の和:25023

約数の個数: 24

約数和(自身を含む): 142760700

約数和(自身を除く): 70621348

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 24979, 49958, 99916, 199832, 474601, 949202, 1898404, 3796808, 9017419, 18034838, 36069676, 72139352]

約数ペア:

[(1, 72139352), (2, 36069676), (4, 18034838), (8, 9017419), (19, 3796808), (38, 1898404), (76, 949202), (152, 474601), (361, 199832), (722, 99916), (1444, 49958), (2888, 24979)]