108656128

素因数分解:

$2^9\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 120

約数和(自身を含む): 260300304

約数和(自身を除く): 151644176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 71, 98, 112, 122, 128, 142, 196, 224, 244, 256, 284, 392, 427, 448, 488, 497, 512, 568, 784, 854, 896, 976, 994, 1136, 1568, 1708, 1792, 1952, 1988, 2272, 2989, 3136, 3416, 3479, 3584, 3904, 3976, 4331, 4544, 5978, 6272, 6832, 6958, 7808, 7952, 8662, 9088, 11956, 12544, 13664, 13916, 15616, 15904, 17324, 18176, 23912, 25088, 27328, 27832, 30317, 31232, 31808, 34648, 36352, 47824, 54656, 55664, 60634, 63616, 69296, 95648, 109312, 111328, 121268, 127232, 138592, 191296, 212219, 218624, 222656, 242536, 254464, 277184, 382592, 424438, 445312, 485072, 554368, 765184, 848876, 890624, 970144, 1108736, 1530368, 1697752, 1781248, 1940288, 2217472, 3395504, 3880576, 6791008, 7761152, 13582016, 15522304, 27164032, 54328064, 108656128]

約数ペア:

[(1, 108656128), (2, 54328064), (4, 27164032), (7, 15522304), (8, 13582016), (14, 7761152), (16, 6791008), (28, 3880576), (32, 3395504), (49, 2217472), (56, 1940288), (61, 1781248), (64, 1697752), (71, 1530368), (98, 1108736), (112, 970144), (122, 890624), (128, 848876), (142, 765184), (196, 554368), (224, 485072), (244, 445312), (256, 424438), (284, 382592), (392, 277184), (427, 254464), (448, 242536), (488, 222656), (497, 218624), (512, 212219), (568, 191296), (784, 138592), (854, 127232), (896, 121268), (976, 111328), (994, 109312), (1136, 95648), (1568, 69296), (1708, 63616), (1792, 60634), (1952, 55664), (1988, 54656), (2272, 47824), (2989, 36352), (3136, 34648), (3416, 31808), (3479, 31232), (3584, 30317), (3904, 27832), (3976, 27328), (4331, 25088), (4544, 23912), (5978, 18176), (6272, 17324), (6832, 15904), (6958, 15616), (7808, 13916), (7952, 13664), (8662, 12544), (9088, 11956)]