77967740

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{34499}}^1$

素因数の和:34621

約数の個数: 24

約数和(自身を含む): 165186000

約数和(自身を除く): 87218260

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 34499, 68998, 137996, 172495, 344990, 689980, 3898387, 7796774, 15593548, 19491935, 38983870, 77967740]

約数ペア:

[(1, 77967740), (2, 38983870), (4, 19491935), (5, 15593548), (10, 7796774), (20, 3898387), (113, 689980), (226, 344990), (452, 172495), (565, 137996), (1130, 68998), (2260, 34499)]