68563438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{6421}}^1$

素因数の和:6723

約数の個数: 16

約数和(自身を含む): 108660240

約数和(自身を除く): 40096802

約数列:

[1, 2, 19, 38, 281, 562, 5339, 6421, 10678, 12842, 121999, 243998, 1804301, 3608602, 34281719, 68563438]

約数ペア:

[(1, 68563438), (2, 34281719), (19, 3608602), (38, 1804301), (281, 243998), (562, 121999), (5339, 12842), (6421, 10678)]