7639884

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 108

約数和(自身を含む): 23154768

約数和(自身を除く): 15514884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 61, 63, 71, 84, 98, 122, 126, 142, 147, 183, 196, 213, 244, 252, 284, 294, 366, 426, 427, 441, 497, 549, 588, 639, 732, 852, 854, 882, 994, 1098, 1278, 1281, 1491, 1708, 1764, 1988, 2196, 2556, 2562, 2982, 2989, 3479, 3843, 4331, 4473, 5124, 5964, 5978, 6958, 7686, 8662, 8946, 8967, 10437, 11956, 12993, 13916, 15372, 17324, 17892, 17934, 20874, 25986, 26901, 30317, 31311, 35868, 38979, 41748, 51972, 53802, 60634, 62622, 77958, 90951, 107604, 121268, 125244, 155916, 181902, 212219, 272853, 363804, 424438, 545706, 636657, 848876, 1091412, 1273314, 1909971, 2546628, 3819942, 7639884]

約数ペア:

[(1, 7639884), (2, 3819942), (3, 2546628), (4, 1909971), (6, 1273314), (7, 1091412), (9, 848876), (12, 636657), (14, 545706), (18, 424438), (21, 363804), (28, 272853), (36, 212219), (42, 181902), (49, 155916), (61, 125244), (63, 121268), (71, 107604), (84, 90951), (98, 77958), (122, 62622), (126, 60634), (142, 53802), (147, 51972), (183, 41748), (196, 38979), (213, 35868), (244, 31311), (252, 30317), (284, 26901), (294, 25986), (366, 20874), (426, 17934), (427, 17892), (441, 17324), (497, 15372), (549, 13916), (588, 12993), (639, 11956), (732, 10437), (852, 8967), (854, 8946), (882, 8662), (994, 7686), (1098, 6958), (1278, 5978), (1281, 5964), (1491, 5124), (1708, 4473), (1764, 4331), (1988, 3843), (2196, 3479), (2556, 2989), (2562, 2982)]