78824876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{13907}}^1$

素因数の和:14033

約数の個数: 24

約数和(自身を含む): 149928240

約数和(自身を除く): 71103364

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 13907, 27814, 55628, 180791, 361582, 723164, 1515863, 3031726, 6063452, 19706219, 39412438, 78824876]

約数ペア:

[(1, 78824876), (2, 39412438), (4, 19706219), (13, 6063452), (26, 3031726), (52, 1515863), (109, 723164), (218, 361582), (436, 180791), (1417, 55628), (2834, 27814), (5668, 13907)]