81924864

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{311}}^1$

素因数の和:351

約数の個数: 144

約数和(自身を含む): 255091200

約数和(自身を除く): 173166336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 311, 336, 343, 384, 392, 448, 588, 622, 672, 686, 768, 784, 896, 933, 1029, 1176, 1244, 1344, 1372, 1568, 1792, 1866, 2058, 2177, 2352, 2488, 2688, 2744, 3136, 3732, 4116, 4354, 4704, 4976, 5376, 5488, 6272, 6531, 7464, 8232, 8708, 9408, 9952, 10976, 12544, 13062, 14928, 15239, 16464, 17416, 18816, 19904, 21952, 26124, 29856, 30478, 32928, 34832, 37632, 39808, 43904, 45717, 52248, 59712, 60956, 65856, 69664, 79616, 87808, 91434, 104496, 106673, 119424, 121912, 131712, 139328, 182868, 208992, 213346, 238848, 243824, 263424, 278656, 320019, 365736, 417984, 426692, 487648, 557312, 640038, 731472, 835968, 853384, 975296, 1280076, 1462944, 1671936, 1706768, 1950592, 2560152, 2925888, 3413536, 3901184, 5120304, 5851776, 6827072, 10240608, 11703552, 13654144, 20481216, 27308288, 40962432, 81924864]

約数ペア:

[(1, 81924864), (2, 40962432), (3, 27308288), (4, 20481216), (6, 13654144), (7, 11703552), (8, 10240608), (12, 6827072), (14, 5851776), (16, 5120304), (21, 3901184), (24, 3413536), (28, 2925888), (32, 2560152), (42, 1950592), (48, 1706768), (49, 1671936), (56, 1462944), (64, 1280076), (84, 975296), (96, 853384), (98, 835968), (112, 731472), (128, 640038), (147, 557312), (168, 487648), (192, 426692), (196, 417984), (224, 365736), (256, 320019), (294, 278656), (311, 263424), (336, 243824), (343, 238848), (384, 213346), (392, 208992), (448, 182868), (588, 139328), (622, 131712), (672, 121912), (686, 119424), (768, 106673), (784, 104496), (896, 91434), (933, 87808), (1029, 79616), (1176, 69664), (1244, 65856), (1344, 60956), (1372, 59712), (1568, 52248), (1792, 45717), (1866, 43904), (2058, 39808), (2177, 37632), (2352, 34832), (2488, 32928), (2688, 30478), (2744, 29856), (3136, 26124), (3732, 21952), (4116, 19904), (4354, 18816), (4704, 17416), (4976, 16464), (5376, 15239), (5488, 14928), (6272, 13062), (6531, 12544), (7464, 10976), (8232, 9952), (8708, 9408)]