81379584

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:78

約数の個数: 324

約数和(自身を含む): 291760560

約数和(自身を除く): 210380976

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 19, 22, 24, 26, 32, 33, 36, 38, 39, 44, 48, 52, 57, 64, 66, 72, 76, 78, 88, 96, 99, 104, 114, 117, 128, 132, 143, 144, 152, 156, 169, 171, 176, 192, 198, 208, 209, 228, 234, 247, 256, 264, 286, 288, 304, 312, 338, 342, 352, 384, 396, 416, 418, 429, 456, 468, 494, 507, 528, 572, 576, 608, 624, 627, 676, 684, 704, 741, 768, 792, 832, 836, 858, 912, 936, 988, 1014, 1056, 1144, 1152, 1216, 1248, 1254, 1287, 1352, 1368, 1408, 1482, 1521, 1584, 1664, 1672, 1716, 1824, 1859, 1872, 1881, 1976, 2028, 2112, 2223, 2288, 2304, 2432, 2496, 2508, 2574, 2704, 2717, 2736, 2816, 2964, 3042, 3168, 3211, 3328, 3344, 3432, 3648, 3718, 3744, 3762, 3952, 4056, 4224, 4446, 4576, 4864, 4992, 5016, 5148, 5408, 5434, 5472, 5577, 5928, 6084, 6336, 6422, 6688, 6864, 7296, 7436, 7488, 7524, 7904, 8112, 8151, 8448, 8892, 9152, 9633, 9984, 10032, 10296, 10816, 10868, 10944, 11154, 11856, 12168, 12672, 12844, 13376, 13728, 14592, 14872, 14976, 15048, 15808, 16224, 16302, 16731, 17784, 18304, 19266, 20064, 20592, 21632, 21736, 21888, 22308, 23712, 24336, 24453, 25344, 25688, 26752, 27456, 28899, 29744, 29952, 30096, 31616, 32448, 32604, 33462, 35321, 35568, 36608, 38532, 40128, 41184, 43264, 43472, 43776, 44616, 47424, 48672, 48906, 51376, 53504, 54912, 57798, 59488, 60192, 63232, 64896, 65208, 66924, 70642, 71136, 77064, 80256, 82368, 86944, 89232, 94848, 97344, 97812, 102752, 105963, 109824, 115596, 118976, 120384, 129792, 130416, 133848, 141284, 142272, 154128, 160512, 164736, 173888, 178464, 189696, 194688, 195624, 205504, 211926, 231192, 237952, 240768, 260832, 267696, 282568, 284544, 308256, 317889, 329472, 347776, 356928, 389376, 391248, 411008, 423852, 462384, 475904, 481536, 521664, 535392, 565136, 569088, 616512, 635778, 695552, 713856, 782496, 822016, 847704, 924768, 1043328, 1070784, 1130272, 1233024, 1271556, 1427712, 1564992, 1695408, 1849536, 2086656, 2141568, 2260544, 2466048, 2543112, 3129984, 3390816, 3699072, 4283136, 4521088, 5086224, 6259968, 6781632, 7398144, 9042176, 10172448, 13563264, 20344896, 27126528, 40689792, 81379584]

約数ペア:

[(1, 81379584), (2, 40689792), (3, 27126528), (4, 20344896), (6, 13563264), (8, 10172448), (9, 9042176), (11, 7398144), (12, 6781632), (13, 6259968), (16, 5086224), (18, 4521088), (19, 4283136), (22, 3699072), (24, 3390816), (26, 3129984), (32, 2543112), (33, 2466048), (36, 2260544), (38, 2141568), (39, 2086656), (44, 1849536), (48, 1695408), (52, 1564992), (57, 1427712), (64, 1271556), (66, 1233024), (72, 1130272), (76, 1070784), (78, 1043328), (88, 924768), (96, 847704), (99, 822016), (104, 782496), (114, 713856), (117, 695552), (128, 635778), (132, 616512), (143, 569088), (144, 565136), (152, 535392), (156, 521664), (169, 481536), (171, 475904), (176, 462384), (192, 423852), (198, 411008), (208, 391248), (209, 389376), (228, 356928), (234, 347776), (247, 329472), (256, 317889), (264, 308256), (286, 284544), (288, 282568), (304, 267696), (312, 260832), (338, 240768), (342, 237952), (352, 231192), (384, 211926), (396, 205504), (416, 195624), (418, 194688), (429, 189696), (456, 178464), (468, 173888), (494, 164736), (507, 160512), (528, 154128), (572, 142272), (576, 141284), (608, 133848), (624, 130416), (627, 129792), (676, 120384), (684, 118976), (704, 115596), (741, 109824), (768, 105963), (792, 102752), (832, 97812), (836, 97344), (858, 94848), (912, 89232), (936, 86944), (988, 82368), (1014, 80256), (1056, 77064), (1144, 71136), (1152, 70642), (1216, 66924), (1248, 65208), (1254, 64896), (1287, 63232), (1352, 60192), (1368, 59488), (1408, 57798), (1482, 54912), (1521, 53504), (1584, 51376), (1664, 48906), (1672, 48672), (1716, 47424), (1824, 44616), (1859, 43776), (1872, 43472), (1881, 43264), (1976, 41184), (2028, 40128), (2112, 38532), (2223, 36608), (2288, 35568), (2304, 35321), (2432, 33462), (2496, 32604), (2508, 32448), (2574, 31616), (2704, 30096), (2717, 29952), (2736, 29744), (2816, 28899), (2964, 27456), (3042, 26752), (3168, 25688), (3211, 25344), (3328, 24453), (3344, 24336), (3432, 23712), (3648, 22308), (3718, 21888), (3744, 21736), (3762, 21632), (3952, 20592), (4056, 20064), (4224, 19266), (4446, 18304), (4576, 17784), (4864, 16731), (4992, 16302), (5016, 16224), (5148, 15808), (5408, 15048), (5434, 14976), (5472, 14872), (5577, 14592), (5928, 13728), (6084, 13376), (6336, 12844), (6422, 12672), (6688, 12168), (6864, 11856), (7296, 11154), (7436, 10944), (7488, 10868), (7524, 10816), (7904, 10296), (8112, 10032), (8151, 9984), (8448, 9633), (8892, 9152)]