81118774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1117}}^1\times {\mathrm{3301}}^1$

素因数の和:4431

約数の個数: 16

約数和(自身を含む): 132898896

約数和(自身を除く): 51780122

約数列:

[1, 2, 11, 22, 1117, 2234, 3301, 6602, 12287, 24574, 36311, 72622, 3687217, 7374434, 40559387, 81118774]

約数ペア:

[(1, 81118774), (2, 40559387), (11, 7374434), (22, 3687217), (1117, 72622), (2234, 36311), (3301, 24574), (6602, 12287)]