84981876

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1279}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 232888320

約数和(自身を除く): 147906444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 113, 147, 196, 226, 294, 339, 452, 588, 678, 791, 1279, 1356, 1582, 2373, 2558, 3164, 3837, 4746, 5116, 5537, 7674, 8953, 9492, 11074, 15348, 16611, 17906, 22148, 26859, 33222, 35812, 53718, 62671, 66444, 107436, 125342, 144527, 188013, 250684, 289054, 376026, 433581, 578108, 752052, 867162, 1011689, 1734324, 2023378, 3035067, 4046756, 6070134, 7081823, 12140268, 14163646, 21245469, 28327292, 42490938, 84981876]

約数ペア:

[(1, 84981876), (2, 42490938), (3, 28327292), (4, 21245469), (6, 14163646), (7, 12140268), (12, 7081823), (14, 6070134), (21, 4046756), (28, 3035067), (42, 2023378), (49, 1734324), (84, 1011689), (98, 867162), (113, 752052), (147, 578108), (196, 433581), (226, 376026), (294, 289054), (339, 250684), (452, 188013), (588, 144527), (678, 125342), (791, 107436), (1279, 66444), (1356, 62671), (1582, 53718), (2373, 35812), (2558, 33222), (3164, 26859), (3837, 22148), (4746, 17906), (5116, 16611), (5537, 15348), (7674, 11074), (8953, 9492)]