71377988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{15161}}^1$

素因数の和:15283

約数の個数: 24

約数和(自身を含む): 137549664

約数和(自身を除く): 66171676

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4708, 15161, 30322, 60644, 166771, 333542, 667084, 1622227, 3244454, 6488908, 17844497, 35688994, 71377988]

約数ペア:

[(1, 71377988), (2, 35688994), (4, 17844497), (11, 6488908), (22, 3244454), (44, 1622227), (107, 667084), (214, 333542), (428, 166771), (1177, 60644), (2354, 30322), (4708, 15161)]