164825416

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^2\times {\mathrm{113}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 368729010

約数和(自身を除く): 203903594

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 113, 122, 196, 226, 244, 392, 427, 452, 488, 791, 854, 904, 1582, 1708, 2989, 3164, 3416, 3721, 5537, 5978, 6328, 6893, 7442, 11074, 11956, 13786, 14884, 22148, 23912, 26047, 27572, 29768, 44296, 48251, 52094, 55144, 96502, 104188, 182329, 193004, 208376, 337757, 364658, 386008, 420473, 675514, 729316, 840946, 1351028, 1458632, 1681892, 2702056, 2943311, 3363784, 5886622, 11773244, 20603177, 23546488, 41206354, 82412708, 164825416]

約数ペア:

[(1, 164825416), (2, 82412708), (4, 41206354), (7, 23546488), (8, 20603177), (14, 11773244), (28, 5886622), (49, 3363784), (56, 2943311), (61, 2702056), (98, 1681892), (113, 1458632), (122, 1351028), (196, 840946), (226, 729316), (244, 675514), (392, 420473), (427, 386008), (452, 364658), (488, 337757), (791, 208376), (854, 193004), (904, 182329), (1582, 104188), (1708, 96502), (2989, 55144), (3164, 52094), (3416, 48251), (3721, 44296), (5537, 29768), (5978, 27572), (6328, 26047), (6893, 23912), (7442, 22148), (11074, 14884), (11956, 13786)]