90808088

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^2\times {\mathrm{877}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 199446480

約数和(自身を除く): 108638392

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 877, 1204, 1754, 1849, 2408, 3508, 3698, 6139, 7016, 7396, 12278, 12943, 14792, 24556, 25886, 37711, 49112, 51772, 75422, 103544, 150844, 263977, 301688, 527954, 1055908, 1621573, 2111816, 3243146, 6486292, 11351011, 12972584, 22702022, 45404044, 90808088]

約数ペア:

[(1, 90808088), (2, 45404044), (4, 22702022), (7, 12972584), (8, 11351011), (14, 6486292), (28, 3243146), (43, 2111816), (56, 1621573), (86, 1055908), (172, 527954), (301, 301688), (344, 263977), (602, 150844), (877, 103544), (1204, 75422), (1754, 51772), (1849, 49112), (2408, 37711), (3508, 25886), (3698, 24556), (6139, 14792), (7016, 12943), (7396, 12278)]