80521188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1987}}^1$

素因数の和:2312

約数の個数: 48

約数和(自身を含む): 205734144

約数和(自身を除く): 125212956

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 307, 614, 921, 1228, 1842, 1987, 3377, 3684, 3974, 5961, 6754, 7948, 10131, 11922, 13508, 20262, 21857, 23844, 40524, 43714, 65571, 87428, 131142, 262284, 610009, 1220018, 1830027, 2440036, 3660054, 6710099, 7320108, 13420198, 20130297, 26840396, 40260594, 80521188]

約数ペア:

[(1, 80521188), (2, 40260594), (3, 26840396), (4, 20130297), (6, 13420198), (11, 7320108), (12, 6710099), (22, 3660054), (33, 2440036), (44, 1830027), (66, 1220018), (132, 610009), (307, 262284), (614, 131142), (921, 87428), (1228, 65571), (1842, 43714), (1987, 40524), (3377, 23844), (3684, 21857), (3974, 20262), (5961, 13508), (6754, 11922), (7948, 10131)]