80701866

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 216760320

約数和(自身を除く): 136058454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 71, 93, 97, 126, 142, 186, 189, 194, 213, 217, 279, 291, 378, 426, 434, 497, 558, 582, 639, 651, 679, 837, 873, 994, 1278, 1302, 1358, 1491, 1674, 1746, 1917, 1953, 2037, 2201, 2619, 2982, 3007, 3834, 3906, 4074, 4402, 4473, 5238, 5859, 6014, 6111, 6603, 6887, 8946, 9021, 11718, 12222, 13206, 13419, 13774, 15407, 18042, 18333, 19809, 20661, 21049, 26838, 27063, 30814, 36666, 39618, 41322, 42098, 46221, 48209, 54126, 59427, 61983, 63147, 81189, 92442, 96418, 118854, 123966, 126294, 138663, 144627, 162378, 185949, 189441, 213497, 277326, 289254, 371898, 378882, 415989, 426994, 433881, 568323, 640491, 831978, 867762, 1136646, 1280982, 1301643, 1494479, 1921473, 2603286, 2988958, 3842946, 4483437, 5764419, 8966874, 11528838, 13450311, 26900622, 40350933, 80701866]

約数ペア:

[(1, 80701866), (2, 40350933), (3, 26900622), (6, 13450311), (7, 11528838), (9, 8966874), (14, 5764419), (18, 4483437), (21, 3842946), (27, 2988958), (31, 2603286), (42, 1921473), (54, 1494479), (62, 1301643), (63, 1280982), (71, 1136646), (93, 867762), (97, 831978), (126, 640491), (142, 568323), (186, 433881), (189, 426994), (194, 415989), (213, 378882), (217, 371898), (279, 289254), (291, 277326), (378, 213497), (426, 189441), (434, 185949), (497, 162378), (558, 144627), (582, 138663), (639, 126294), (651, 123966), (679, 118854), (837, 96418), (873, 92442), (994, 81189), (1278, 63147), (1302, 61983), (1358, 59427), (1491, 54126), (1674, 48209), (1746, 46221), (1917, 42098), (1953, 41322), (2037, 39618), (2201, 36666), (2619, 30814), (2982, 27063), (3007, 26838), (3834, 21049), (3906, 20661), (4074, 19809), (4402, 18333), (4473, 18042), (5238, 15407), (5859, 13774), (6014, 13419), (6111, 13206), (6603, 12222), (6887, 11718), (8946, 9021)]