81329651712

素因数分解:

$2^{21}\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 264

約数和(自身を含む): 244276206720

約数和(自身を除く): 162946555008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 139, 144, 186, 192, 248, 256, 278, 279, 288, 372, 384, 417, 496, 512, 556, 558, 576, 744, 768, 834, 992, 1024, 1112, 1116, 1152, 1251, 1488, 1536, 1668, 1984, 2048, 2224, 2232, 2304, 2502, 2976, 3072, 3336, 3968, 4096, 4309, 4448, 4464, 4608, 5004, 5952, 6144, 6672, 7936, 8192, 8618, 8896, 8928, 9216, 10008, 11904, 12288, 12927, 13344, 15872, 16384, 17236, 17792, 17856, 18432, 20016, 23808, 24576, 25854, 26688, 31744, 32768, 34472, 35584, 35712, 36864, 38781, 40032, 47616, 49152, 51708, 53376, 63488, 65536, 68944, 71168, 71424, 73728, 77562, 80064, 95232, 98304, 103416, 106752, 126976, 131072, 137888, 142336, 142848, 147456, 155124, 160128, 190464, 196608, 206832, 213504, 253952, 262144, 275776, 284672, 285696, 294912, 310248, 320256, 380928, 393216, 413664, 427008, 507904, 524288, 551552, 569344, 571392, 589824, 620496, 640512, 761856, 786432, 827328, 854016, 1015808, 1048576, 1103104, 1138688, 1142784, 1179648, 1240992, 1281024, 1523712, 1572864, 1654656, 1708032, 2031616, 2097152, 2206208, 2277376, 2285568, 2359296, 2481984, 2562048, 3047424, 3145728, 3309312, 3416064, 4063232, 4412416, 4554752, 4571136, 4718592, 4963968, 5124096, 6094848, 6291456, 6618624, 6832128, 8126464, 8824832, 9109504, 9142272, 9437184, 9927936, 10248192, 12189696, 13237248, 13664256, 16252928, 17649664, 18219008, 18284544, 18874368, 19855872, 20496384, 24379392, 26474496, 27328512, 32505856, 35299328, 36438016, 36569088, 39711744, 40992768, 48758784, 52948992, 54657024, 65011712, 70598656, 72876032, 73138176, 79423488, 81985536, 97517568, 105897984, 109314048, 141197312, 145752064, 146276352, 158846976, 163971072, 195035136, 211795968, 218628096, 282394624, 291504128, 292552704, 317693952, 327942144, 423591936, 437256192, 564789248, 585105408, 635387904, 655884288, 847183872, 874512384, 1129578496, 1270775808, 1311768576, 1694367744, 2259156992, 2541551616, 2623537152, 3388735488, 4518313984, 5083103232, 6777470976, 9036627968, 10166206464, 13554941952, 20332412928, 27109883904, 40664825856, 81329651712]

約数ペア:

[(1, 81329651712), (2, 40664825856), (3, 27109883904), (4, 20332412928), (6, 13554941952), (8, 10166206464), (9, 9036627968), (12, 6777470976), (16, 5083103232), (18, 4518313984), (24, 3388735488), (31, 2623537152), (32, 2541551616), (36, 2259156992), (48, 1694367744), (62, 1311768576), (64, 1270775808), (72, 1129578496), (93, 874512384), (96, 847183872), (124, 655884288), (128, 635387904), (139, 585105408), (144, 564789248), (186, 437256192), (192, 423591936), (248, 327942144), (256, 317693952), (278, 292552704), (279, 291504128), (288, 282394624), (372, 218628096), (384, 211795968), (417, 195035136), (496, 163971072), (512, 158846976), (556, 146276352), (558, 145752064), (576, 141197312), (744, 109314048), (768, 105897984), (834, 97517568), (992, 81985536), (1024, 79423488), (1112, 73138176), (1116, 72876032), (1152, 70598656), (1251, 65011712), (1488, 54657024), (1536, 52948992), (1668, 48758784), (1984, 40992768), (2048, 39711744), (2224, 36569088), (2232, 36438016), (2304, 35299328), (2502, 32505856), (2976, 27328512), (3072, 26474496), (3336, 24379392), (3968, 20496384), (4096, 19855872), (4309, 18874368), (4448, 18284544), (4464, 18219008), (4608, 17649664), (5004, 16252928), (5952, 13664256), (6144, 13237248), (6672, 12189696), (7936, 10248192), (8192, 9927936), (8618, 9437184), (8896, 9142272), (8928, 9109504), (9216, 8824832), (10008, 8126464), (11904, 6832128), (12288, 6618624), (12927, 6291456), (13344, 6094848), (15872, 5124096), (16384, 4963968), (17236, 4718592), (17792, 4571136), (17856, 4554752), (18432, 4412416), (20016, 4063232), (23808, 3416064), (24576, 3309312), (25854, 3145728), (26688, 3047424), (31744, 2562048), (32768, 2481984), (34472, 2359296), (35584, 2285568), (35712, 2277376), (36864, 2206208), (38781, 2097152), (40032, 2031616), (47616, 1708032), (49152, 1654656), (51708, 1572864), (53376, 1523712), (63488, 1281024), (65536, 1240992), (68944, 1179648), (71168, 1142784), (71424, 1138688), (73728, 1103104), (77562, 1048576), (80064, 1015808), (95232, 854016), (98304, 827328), (103416, 786432), (106752, 761856), (126976, 640512), (131072, 620496), (137888, 589824), (142336, 571392), (142848, 569344), (147456, 551552), (155124, 524288), (160128, 507904), (190464, 427008), (196608, 413664), (206832, 393216), (213504, 380928), (253952, 320256), (262144, 310248), (275776, 294912), (284672, 285696)]