16890168

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 43747200

約数和(自身を除く): 26857032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 83, 122, 139, 166, 183, 244, 249, 278, 332, 366, 417, 488, 498, 556, 664, 732, 834, 996, 1112, 1464, 1668, 1992, 3336, 5063, 8479, 10126, 11537, 15189, 16958, 20252, 23074, 25437, 30378, 33916, 34611, 40504, 46148, 50874, 60756, 67832, 69222, 92296, 101748, 121512, 138444, 203496, 276888, 703757, 1407514, 2111271, 2815028, 4222542, 5630056, 8445084, 16890168]

約数ペア:

[(1, 16890168), (2, 8445084), (3, 5630056), (4, 4222542), (6, 2815028), (8, 2111271), (12, 1407514), (24, 703757), (61, 276888), (83, 203496), (122, 138444), (139, 121512), (166, 101748), (183, 92296), (244, 69222), (249, 67832), (278, 60756), (332, 50874), (366, 46148), (417, 40504), (488, 34611), (498, 33916), (556, 30378), (664, 25437), (732, 23074), (834, 20252), (996, 16958), (1112, 15189), (1464, 11537), (1668, 10126), (1992, 8479), (3336, 5063)]