78415022

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{17669}}^1$

素因数の和:17995

約数の個数: 16

約数和(自身を含む): 134857440

約数和(自身を除く): 56442418

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4438, 17669, 35338, 123683, 247366, 5601073, 11202146, 39207511, 78415022]

約数ペア:

[(1, 78415022), (2, 39207511), (7, 11202146), (14, 5601073), (317, 247366), (634, 123683), (2219, 35338), (4438, 17669)]