67382740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{177323}}^1$

素因数の和:177351

約数の個数: 24

約数和(自身を含む): 148952160

約数和(自身を除く): 81569420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 177323, 354646, 709292, 886615, 1773230, 3369137, 3546460, 6738274, 13476548, 16845685, 33691370, 67382740]

約数ペア:

[(1, 67382740), (2, 33691370), (4, 16845685), (5, 13476548), (10, 6738274), (19, 3546460), (20, 3369137), (38, 1773230), (76, 886615), (95, 709292), (190, 354646), (380, 177323)]