80908916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5693}}^1$

素因数の和:5744

約数の個数: 48

約数和(自身を含む): 172186560

約数和(自身を除く): 91277644

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 187, 209, 323, 374, 418, 646, 748, 836, 1292, 3553, 5693, 7106, 11386, 14212, 22772, 62623, 96781, 108167, 125246, 193562, 216334, 250492, 387124, 432668, 1064591, 1189837, 1838839, 2129182, 2379674, 3677678, 4258364, 4759348, 7355356, 20227229, 40454458, 80908916]

約数ペア:

[(1, 80908916), (2, 40454458), (4, 20227229), (11, 7355356), (17, 4759348), (19, 4258364), (22, 3677678), (34, 2379674), (38, 2129182), (44, 1838839), (68, 1189837), (76, 1064591), (187, 432668), (209, 387124), (323, 250492), (374, 216334), (418, 193562), (646, 125246), (748, 108167), (836, 96781), (1292, 62623), (3553, 22772), (5693, 14212), (7106, 11386)]