87199252

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^2\times {\mathrm{499}}^1$

素因数の和:668

約数の個数: 36

約数和(自身を含む): 176988000

約数和(自身を除く): 89788748

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 499, 553, 998, 1106, 1996, 2212, 3493, 6241, 6986, 12482, 13972, 24964, 39421, 43687, 78842, 87374, 157684, 174748, 275947, 551894, 1103788, 3114259, 6228518, 12457036, 21799813, 43599626, 87199252]

約数ペア:

[(1, 87199252), (2, 43599626), (4, 21799813), (7, 12457036), (14, 6228518), (28, 3114259), (79, 1103788), (158, 551894), (316, 275947), (499, 174748), (553, 157684), (998, 87374), (1106, 78842), (1996, 43687), (2212, 39421), (3493, 24964), (6241, 13972), (6986, 12482)]