81191626

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{12373}}^1$

素因数の和:12585

約数の個数: 16

約数和(自身を含む): 129630024

約数和(自身を除く): 48438398

約数列:

[1, 2, 17, 34, 193, 386, 3281, 6562, 12373, 24746, 210341, 420682, 2387989, 4775978, 40595813, 81191626]

約数ペア:

[(1, 81191626), (2, 40595813), (17, 4775978), (34, 2387989), (193, 420682), (386, 210341), (3281, 24746), (6562, 12373)]