27406568

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 61067520

約数和(自身を除く): 33660952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 71, 113, 122, 142, 226, 244, 284, 427, 452, 488, 497, 568, 791, 854, 904, 994, 1582, 1708, 1988, 3164, 3416, 3976, 4331, 6328, 6893, 8023, 8662, 13786, 16046, 17324, 27572, 30317, 32092, 34648, 48251, 55144, 56161, 60634, 64184, 96502, 112322, 121268, 193004, 224644, 242536, 386008, 449288, 489403, 978806, 1957612, 3425821, 3915224, 6851642, 13703284, 27406568]

約数ペア:

[(1, 27406568), (2, 13703284), (4, 6851642), (7, 3915224), (8, 3425821), (14, 1957612), (28, 978806), (56, 489403), (61, 449288), (71, 386008), (113, 242536), (122, 224644), (142, 193004), (226, 121268), (244, 112322), (284, 96502), (427, 64184), (452, 60634), (488, 56161), (497, 55144), (568, 48251), (791, 34648), (854, 32092), (904, 30317), (994, 27572), (1582, 17324), (1708, 16046), (1988, 13786), (3164, 8662), (3416, 8023), (3976, 6893), (4331, 6328)]