71386238

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{66221}}^1$

素因数の和:66248

約数の個数: 24

約数和(自身を含む): 135887544

約数和(自身を除く): 64501306

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 66221, 132442, 463547, 728431, 927094, 1456862, 3244829, 5099017, 6489658, 10198034, 35693119, 71386238]

約数ペア:

[(1, 71386238), (2, 35693119), (7, 10198034), (11, 6489658), (14, 5099017), (22, 3244829), (49, 1456862), (77, 927094), (98, 728431), (154, 463547), (539, 132442), (1078, 66221)]