80863496

素因数分解:

$2^3\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{1279}}^1$

素因数の和:2421

約数の個数: 32

約数和(自身を含む): 173568000

約数和(自身を除く): 92704504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1129, 1279, 2258, 2558, 4516, 5116, 7903, 8953, 9032, 10232, 15806, 17906, 31612, 35812, 63224, 71624, 1443991, 2887982, 5775964, 10107937, 11551928, 20215874, 40431748, 80863496]

約数ペア:

[(1, 80863496), (2, 40431748), (4, 20215874), (7, 11551928), (8, 10107937), (14, 5775964), (28, 2887982), (56, 1443991), (1129, 71624), (1279, 63224), (2258, 35812), (2558, 31612), (4516, 17906), (5116, 15806), (7903, 10232), (8953, 9032)]