66468816

素因数分解:

$2^4\times 3^3\times {\mathrm{251}}^1\times {\mathrm{613}}^1$

素因数の和:881

約数の個数: 80

約数和(自身を含む): 191862720

約数和(自身を除く): 125393904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 251, 432, 502, 613, 753, 1004, 1226, 1506, 1839, 2008, 2259, 2452, 3012, 3678, 4016, 4518, 4904, 5517, 6024, 6777, 7356, 9036, 9808, 11034, 12048, 13554, 14712, 16551, 18072, 22068, 27108, 29424, 33102, 36144, 44136, 54216, 66204, 88272, 108432, 132408, 153863, 264816, 307726, 461589, 615452, 923178, 1230904, 1384767, 1846356, 2461808, 2769534, 3692712, 4154301, 5539068, 7385424, 8308602, 11078136, 16617204, 22156272, 33234408, 66468816]

約数ペア:

[(1, 66468816), (2, 33234408), (3, 22156272), (4, 16617204), (6, 11078136), (8, 8308602), (9, 7385424), (12, 5539068), (16, 4154301), (18, 3692712), (24, 2769534), (27, 2461808), (36, 1846356), (48, 1384767), (54, 1230904), (72, 923178), (108, 615452), (144, 461589), (216, 307726), (251, 264816), (432, 153863), (502, 132408), (613, 108432), (753, 88272), (1004, 66204), (1226, 54216), (1506, 44136), (1839, 36144), (2008, 33102), (2259, 29424), (2452, 27108), (3012, 22068), (3678, 18072), (4016, 16551), (4518, 14712), (4904, 13554), (5517, 12048), (6024, 11034), (6777, 9808), (7356, 9036)]