64514576

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 157757760

約数和(自身を除く): 93243184

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 61, 71, 76, 98, 112, 122, 133, 142, 152, 196, 244, 266, 284, 304, 392, 427, 488, 497, 532, 568, 784, 854, 931, 976, 994, 1064, 1136, 1159, 1349, 1708, 1862, 1988, 2128, 2318, 2698, 2989, 3416, 3479, 3724, 3976, 4331, 4636, 5396, 5978, 6832, 6958, 7448, 7952, 8113, 8662, 9272, 9443, 10792, 11956, 13916, 14896, 16226, 17324, 18544, 18886, 21584, 23912, 27832, 30317, 32452, 34648, 37772, 47824, 55664, 56791, 60634, 64904, 66101, 69296, 75544, 82289, 113582, 121268, 129808, 132202, 151088, 164578, 212219, 227164, 242536, 264404, 329156, 424438, 454328, 485072, 528808, 576023, 658312, 848876, 908656, 1057616, 1152046, 1316624, 1697752, 2304092, 3395504, 4032161, 4608184, 8064322, 9216368, 16128644, 32257288, 64514576]

約数ペア:

[(1, 64514576), (2, 32257288), (4, 16128644), (7, 9216368), (8, 8064322), (14, 4608184), (16, 4032161), (19, 3395504), (28, 2304092), (38, 1697752), (49, 1316624), (56, 1152046), (61, 1057616), (71, 908656), (76, 848876), (98, 658312), (112, 576023), (122, 528808), (133, 485072), (142, 454328), (152, 424438), (196, 329156), (244, 264404), (266, 242536), (284, 227164), (304, 212219), (392, 164578), (427, 151088), (488, 132202), (497, 129808), (532, 121268), (568, 113582), (784, 82289), (854, 75544), (931, 69296), (976, 66101), (994, 64904), (1064, 60634), (1136, 56791), (1159, 55664), (1349, 47824), (1708, 37772), (1862, 34648), (1988, 32452), (2128, 30317), (2318, 27832), (2698, 23912), (2989, 21584), (3416, 18886), (3479, 18544), (3724, 17324), (3976, 16226), (4331, 14896), (4636, 13916), (5396, 11956), (5978, 10792), (6832, 9443), (6958, 9272), (7448, 8662), (7952, 8113)]