27882978

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 61067520

約数和(自身を除く): 33184542

約数列:

[1, 2, 3, 6, 29, 37, 58, 61, 71, 74, 87, 111, 122, 142, 174, 183, 213, 222, 366, 426, 1073, 1769, 2059, 2146, 2257, 2627, 3219, 3538, 4118, 4331, 4514, 5254, 5307, 6177, 6438, 6771, 7881, 8662, 10614, 12354, 12993, 13542, 15762, 25986, 65453, 76183, 125599, 130906, 152366, 160247, 196359, 228549, 251198, 320494, 376797, 392718, 457098, 480741, 753594, 961482, 4647163, 9294326, 13941489, 27882978]

約数ペア:

[(1, 27882978), (2, 13941489), (3, 9294326), (6, 4647163), (29, 961482), (37, 753594), (58, 480741), (61, 457098), (71, 392718), (74, 376797), (87, 320494), (111, 251198), (122, 228549), (142, 196359), (174, 160247), (183, 152366), (213, 130906), (222, 125599), (366, 76183), (426, 65453), (1073, 25986), (1769, 15762), (2059, 13542), (2146, 12993), (2257, 12354), (2627, 10614), (3219, 8662), (3538, 7881), (4118, 6771), (4331, 6438), (4514, 6177), (5254, 5307)]