67814656

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 173069568

約数和(自身を除く): 105254912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 64, 71, 82, 91, 104, 112, 128, 142, 164, 182, 208, 224, 256, 284, 287, 328, 364, 416, 448, 497, 533, 568, 574, 656, 728, 832, 896, 923, 994, 1066, 1136, 1148, 1312, 1456, 1664, 1792, 1846, 1988, 2132, 2272, 2296, 2624, 2911, 2912, 3328, 3692, 3731, 3976, 4264, 4544, 4592, 5248, 5822, 5824, 6461, 7384, 7462, 7952, 8528, 9088, 9184, 10496, 11644, 11648, 12922, 14768, 14924, 15904, 17056, 18176, 18368, 20377, 23288, 23296, 25844, 29536, 29848, 31808, 34112, 36736, 37843, 40754, 46576, 51688, 59072, 59696, 63616, 68224, 73472, 75686, 81508, 93152, 103376, 118144, 119392, 127232, 136448, 151372, 163016, 186304, 206752, 236288, 238784, 264901, 302744, 326032, 372608, 413504, 477568, 529802, 605488, 652064, 745216, 827008, 955136, 1059604, 1210976, 1304128, 1654016, 2119208, 2421952, 2608256, 4238416, 4843904, 5216512, 8476832, 9687808, 16953664, 33907328, 67814656]

約数ペア:

[(1, 67814656), (2, 33907328), (4, 16953664), (7, 9687808), (8, 8476832), (13, 5216512), (14, 4843904), (16, 4238416), (26, 2608256), (28, 2421952), (32, 2119208), (41, 1654016), (52, 1304128), (56, 1210976), (64, 1059604), (71, 955136), (82, 827008), (91, 745216), (104, 652064), (112, 605488), (128, 529802), (142, 477568), (164, 413504), (182, 372608), (208, 326032), (224, 302744), (256, 264901), (284, 238784), (287, 236288), (328, 206752), (364, 186304), (416, 163016), (448, 151372), (497, 136448), (533, 127232), (568, 119392), (574, 118144), (656, 103376), (728, 93152), (832, 81508), (896, 75686), (923, 73472), (994, 68224), (1066, 63616), (1136, 59696), (1148, 59072), (1312, 51688), (1456, 46576), (1664, 40754), (1792, 37843), (1846, 36736), (1988, 34112), (2132, 31808), (2272, 29848), (2296, 29536), (2624, 25844), (2911, 23296), (2912, 23288), (3328, 20377), (3692, 18368), (3731, 18176), (3976, 17056), (4264, 15904), (4544, 14924), (4592, 14768), (5248, 12922), (5822, 11648), (5824, 11644), (6461, 10496), (7384, 9184), (7462, 9088), (7952, 8528)]