81306624

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 176

約数和(自身を含む): 262016000

約数和(自身を除く): 180709376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 199, 224, 228, 256, 266, 304, 336, 384, 398, 399, 448, 456, 512, 532, 597, 608, 672, 768, 796, 798, 896, 912, 1024, 1064, 1194, 1216, 1344, 1393, 1536, 1592, 1596, 1792, 1824, 2128, 2388, 2432, 2688, 2786, 3072, 3184, 3192, 3584, 3648, 3781, 4179, 4256, 4776, 4864, 5376, 5572, 6368, 6384, 7168, 7296, 7562, 8358, 8512, 9552, 9728, 10752, 11144, 11343, 12736, 12768, 14592, 15124, 16716, 17024, 19104, 19456, 21504, 22288, 22686, 25472, 25536, 26467, 29184, 30248, 33432, 34048, 38208, 44576, 45372, 50944, 51072, 52934, 58368, 60496, 66864, 68096, 76416, 79401, 89152, 90744, 101888, 102144, 105868, 120992, 133728, 136192, 152832, 158802, 178304, 181488, 203776, 204288, 211736, 241984, 267456, 305664, 317604, 356608, 362976, 408576, 423472, 483968, 534912, 611328, 635208, 713216, 725952, 846944, 967936, 1069824, 1270416, 1426432, 1451904, 1693888, 1935872, 2139648, 2540832, 2903808, 3387776, 3871744, 4279296, 5081664, 5807616, 6775552, 10163328, 11615232, 13551104, 20326656, 27102208, 40653312, 81306624]

約数ペア:

[(1, 81306624), (2, 40653312), (3, 27102208), (4, 20326656), (6, 13551104), (7, 11615232), (8, 10163328), (12, 6775552), (14, 5807616), (16, 5081664), (19, 4279296), (21, 3871744), (24, 3387776), (28, 2903808), (32, 2540832), (38, 2139648), (42, 1935872), (48, 1693888), (56, 1451904), (57, 1426432), (64, 1270416), (76, 1069824), (84, 967936), (96, 846944), (112, 725952), (114, 713216), (128, 635208), (133, 611328), (152, 534912), (168, 483968), (192, 423472), (199, 408576), (224, 362976), (228, 356608), (256, 317604), (266, 305664), (304, 267456), (336, 241984), (384, 211736), (398, 204288), (399, 203776), (448, 181488), (456, 178304), (512, 158802), (532, 152832), (597, 136192), (608, 133728), (672, 120992), (768, 105868), (796, 102144), (798, 101888), (896, 90744), (912, 89152), (1024, 79401), (1064, 76416), (1194, 68096), (1216, 66864), (1344, 60496), (1393, 58368), (1536, 52934), (1592, 51072), (1596, 50944), (1792, 45372), (1824, 44576), (2128, 38208), (2388, 34048), (2432, 33432), (2688, 30248), (2786, 29184), (3072, 26467), (3184, 25536), (3192, 25472), (3584, 22686), (3648, 22288), (3781, 21504), (4179, 19456), (4256, 19104), (4776, 17024), (4864, 16716), (5376, 15124), (5572, 14592), (6368, 12768), (6384, 12736), (7168, 11343), (7296, 11144), (7562, 10752), (8358, 9728), (8512, 9552)]