81239514626

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{16921}}^1\times {\mathrm{141209}}^1$

素因数の和:158149

約数の個数: 16

約数和(自身を含む): 129036003480

約数和(自身を除く): 47796488854

約数列:

[1, 2, 17, 34, 16921, 33842, 141209, 282418, 287657, 575314, 2400553, 4801106, 2389397489, 4778794978, 40619757313, 81239514626]

約数ペア:

[(1, 81239514626), (2, 40619757313), (17, 4778794978), (34, 2389397489), (16921, 4801106), (33842, 2400553), (141209, 575314), (282418, 287657)]