40746048

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 168

約数和(自身を含む): 129259584

約数和(自身を除く): 88513536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 61, 64, 71, 84, 96, 98, 112, 122, 142, 147, 168, 183, 192, 196, 213, 224, 244, 284, 294, 336, 366, 392, 426, 427, 448, 488, 497, 568, 588, 672, 732, 784, 852, 854, 976, 994, 1136, 1176, 1281, 1344, 1464, 1491, 1568, 1704, 1708, 1952, 1988, 2272, 2352, 2562, 2928, 2982, 2989, 3136, 3408, 3416, 3479, 3904, 3976, 4331, 4544, 4704, 5124, 5856, 5964, 5978, 6816, 6832, 6958, 7952, 8662, 8967, 9408, 10248, 10437, 11712, 11928, 11956, 12993, 13632, 13664, 13916, 15904, 17324, 17934, 20496, 20874, 23856, 23912, 25986, 27328, 27832, 30317, 31808, 34648, 35868, 40992, 41748, 47712, 47824, 51972, 55664, 60634, 69296, 71736, 81984, 83496, 90951, 95424, 95648, 103944, 111328, 121268, 138592, 143472, 166992, 181902, 191296, 207888, 212219, 222656, 242536, 277184, 286944, 333984, 363804, 415776, 424438, 485072, 573888, 636657, 667968, 727608, 831552, 848876, 970144, 1273314, 1455216, 1697752, 1940288, 2546628, 2910432, 3395504, 5093256, 5820864, 6791008, 10186512, 13582016, 20373024, 40746048]

約数ペア:

[(1, 40746048), (2, 20373024), (3, 13582016), (4, 10186512), (6, 6791008), (7, 5820864), (8, 5093256), (12, 3395504), (14, 2910432), (16, 2546628), (21, 1940288), (24, 1697752), (28, 1455216), (32, 1273314), (42, 970144), (48, 848876), (49, 831552), (56, 727608), (61, 667968), (64, 636657), (71, 573888), (84, 485072), (96, 424438), (98, 415776), (112, 363804), (122, 333984), (142, 286944), (147, 277184), (168, 242536), (183, 222656), (192, 212219), (196, 207888), (213, 191296), (224, 181902), (244, 166992), (284, 143472), (294, 138592), (336, 121268), (366, 111328), (392, 103944), (426, 95648), (427, 95424), (448, 90951), (488, 83496), (497, 81984), (568, 71736), (588, 69296), (672, 60634), (732, 55664), (784, 51972), (852, 47824), (854, 47712), (976, 41748), (994, 40992), (1136, 35868), (1176, 34648), (1281, 31808), (1344, 30317), (1464, 27832), (1491, 27328), (1568, 25986), (1704, 23912), (1708, 23856), (1952, 20874), (1988, 20496), (2272, 17934), (2352, 17324), (2562, 15904), (2928, 13916), (2982, 13664), (2989, 13632), (3136, 12993), (3408, 11956), (3416, 11928), (3479, 11712), (3904, 10437), (3976, 10248), (4331, 9408), (4544, 8967), (4704, 8662), (5124, 7952), (5856, 6958), (5964, 6832), (5978, 6816)]