72704042

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1\times {\mathrm{859}}^1$

素因数の和:1381

約数の個数: 16

約数和(自身を含む): 110527200

約数和(自身を除く): 37823158

約数列:

[1, 2, 101, 202, 419, 838, 859, 1718, 42319, 84638, 86759, 173518, 359921, 719842, 36352021, 72704042]

約数ペア:

[(1, 72704042), (2, 36352021), (101, 719842), (202, 359921), (419, 173518), (838, 86759), (859, 84638), (1718, 42319)]