128212854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2861}}^1$

素因数の和:2981

約数の個数: 64

約数和(自身を含む): 323108352

約数和(自身を除く): 194895498

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 97, 154, 194, 231, 291, 462, 582, 679, 1067, 1358, 2037, 2134, 2861, 3201, 4074, 5722, 6402, 7469, 8583, 14938, 17166, 20027, 22407, 31471, 40054, 44814, 60081, 62942, 94413, 120162, 188826, 220297, 277517, 440594, 555034, 660891, 832551, 1321782, 1665102, 1942619, 3052687, 3885238, 5827857, 6105374, 9158061, 11655714, 18316122, 21368809, 42737618, 64106427, 128212854]

約数ペア:

[(1, 128212854), (2, 64106427), (3, 42737618), (6, 21368809), (7, 18316122), (11, 11655714), (14, 9158061), (21, 6105374), (22, 5827857), (33, 3885238), (42, 3052687), (66, 1942619), (77, 1665102), (97, 1321782), (154, 832551), (194, 660891), (231, 555034), (291, 440594), (462, 277517), (582, 220297), (679, 188826), (1067, 120162), (1358, 94413), (2037, 62942), (2134, 60081), (2861, 44814), (3201, 40054), (4074, 31471), (5722, 22407), (6402, 20027), (7469, 17166), (8583, 14938)]