80831624

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1699}}^1$

素因数の和:2037

約数の個数: 32

約数和(自身を含む): 160140000

約数和(自身を除く): 79308376

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 313, 626, 1252, 1699, 2504, 3398, 5947, 6796, 11894, 13592, 23788, 32281, 47576, 64562, 129124, 258248, 531787, 1063574, 2127148, 4254296, 10103953, 20207906, 40415812, 80831624]

約数ペア:

[(1, 80831624), (2, 40415812), (4, 20207906), (8, 10103953), (19, 4254296), (38, 2127148), (76, 1063574), (152, 531787), (313, 258248), (626, 129124), (1252, 64562), (1699, 47576), (2504, 32281), (3398, 23788), (5947, 13592), (6796, 11894)]