61604144

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 141705216

約数和(自身を除く): 80101072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 71, 112, 122, 127, 142, 244, 254, 284, 427, 488, 497, 508, 568, 854, 889, 976, 994, 1016, 1136, 1708, 1778, 1988, 2032, 3416, 3556, 3976, 4331, 6832, 7112, 7747, 7952, 8662, 9017, 14224, 15494, 17324, 18034, 30317, 30988, 34648, 36068, 54229, 60634, 61976, 63119, 69296, 72136, 108458, 121268, 123952, 126238, 144272, 216916, 242536, 252476, 433832, 485072, 504952, 550037, 867664, 1009904, 1100074, 2200148, 3850259, 4400296, 7700518, 8800592, 15401036, 30802072, 61604144]

約数ペア:

[(1, 61604144), (2, 30802072), (4, 15401036), (7, 8800592), (8, 7700518), (14, 4400296), (16, 3850259), (28, 2200148), (56, 1100074), (61, 1009904), (71, 867664), (112, 550037), (122, 504952), (127, 485072), (142, 433832), (244, 252476), (254, 242536), (284, 216916), (427, 144272), (488, 126238), (497, 123952), (508, 121268), (568, 108458), (854, 72136), (889, 69296), (976, 63119), (994, 61976), (1016, 60634), (1136, 54229), (1708, 36068), (1778, 34648), (1988, 30988), (2032, 30317), (3416, 18034), (3556, 17324), (3976, 15494), (4331, 14224), (6832, 9017), (7112, 8662), (7747, 7952)]