81994752

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 264

約数和(自身を含む): 286121472

約数和(自身を除く): 204126720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 41, 42, 48, 56, 62, 63, 64, 72, 82, 84, 93, 96, 112, 123, 124, 126, 128, 144, 164, 168, 186, 192, 217, 224, 246, 248, 252, 256, 279, 287, 288, 328, 336, 369, 372, 384, 434, 448, 492, 496, 504, 512, 558, 574, 576, 651, 656, 672, 738, 744, 768, 861, 868, 896, 984, 992, 1008, 1024, 1116, 1148, 1152, 1271, 1302, 1312, 1344, 1476, 1488, 1536, 1722, 1736, 1792, 1953, 1968, 1984, 2016, 2232, 2296, 2304, 2542, 2583, 2604, 2624, 2688, 2952, 2976, 3072, 3444, 3472, 3584, 3813, 3906, 3936, 3968, 4032, 4464, 4592, 4608, 5084, 5166, 5208, 5248, 5376, 5904, 5952, 6888, 6944, 7168, 7626, 7812, 7872, 7936, 8064, 8897, 8928, 9184, 9216, 10168, 10332, 10416, 10496, 10752, 11439, 11808, 11904, 13776, 13888, 15252, 15624, 15744, 15872, 16128, 17794, 17856, 18368, 20336, 20664, 20832, 20992, 21504, 22878, 23616, 23808, 26691, 27552, 27776, 30504, 31248, 31488, 31744, 32256, 35588, 35712, 36736, 40672, 41328, 41664, 41984, 45756, 47232, 47616, 53382, 55104, 55552, 61008, 62496, 62976, 64512, 71176, 71424, 73472, 80073, 81344, 82656, 83328, 91512, 94464, 95232, 106764, 110208, 111104, 122016, 124992, 125952, 142352, 142848, 146944, 160146, 162688, 165312, 166656, 183024, 188928, 213528, 220416, 222208, 244032, 249984, 284704, 285696, 293888, 320292, 325376, 330624, 333312, 366048, 377856, 427056, 440832, 488064, 499968, 569408, 640584, 650752, 661248, 666624, 732096, 854112, 881664, 976128, 999936, 1138816, 1281168, 1301504, 1322496, 1464192, 1708224, 1952256, 1999872, 2277632, 2562336, 2644992, 2928384, 3416448, 3904512, 4555264, 5124672, 5856768, 6832896, 9110528, 10249344, 11713536, 13665792, 20498688, 27331584, 40997376, 81994752]

約数ペア:

[(1, 81994752), (2, 40997376), (3, 27331584), (4, 20498688), (6, 13665792), (7, 11713536), (8, 10249344), (9, 9110528), (12, 6832896), (14, 5856768), (16, 5124672), (18, 4555264), (21, 3904512), (24, 3416448), (28, 2928384), (31, 2644992), (32, 2562336), (36, 2277632), (41, 1999872), (42, 1952256), (48, 1708224), (56, 1464192), (62, 1322496), (63, 1301504), (64, 1281168), (72, 1138816), (82, 999936), (84, 976128), (93, 881664), (96, 854112), (112, 732096), (123, 666624), (124, 661248), (126, 650752), (128, 640584), (144, 569408), (164, 499968), (168, 488064), (186, 440832), (192, 427056), (217, 377856), (224, 366048), (246, 333312), (248, 330624), (252, 325376), (256, 320292), (279, 293888), (287, 285696), (288, 284704), (328, 249984), (336, 244032), (369, 222208), (372, 220416), (384, 213528), (434, 188928), (448, 183024), (492, 166656), (496, 165312), (504, 162688), (512, 160146), (558, 146944), (574, 142848), (576, 142352), (651, 125952), (656, 124992), (672, 122016), (738, 111104), (744, 110208), (768, 106764), (861, 95232), (868, 94464), (896, 91512), (984, 83328), (992, 82656), (1008, 81344), (1024, 80073), (1116, 73472), (1148, 71424), (1152, 71176), (1271, 64512), (1302, 62976), (1312, 62496), (1344, 61008), (1476, 55552), (1488, 55104), (1536, 53382), (1722, 47616), (1736, 47232), (1792, 45756), (1953, 41984), (1968, 41664), (1984, 41328), (2016, 40672), (2232, 36736), (2296, 35712), (2304, 35588), (2542, 32256), (2583, 31744), (2604, 31488), (2624, 31248), (2688, 30504), (2952, 27776), (2976, 27552), (3072, 26691), (3444, 23808), (3472, 23616), (3584, 22878), (3813, 21504), (3906, 20992), (3936, 20832), (3968, 20664), (4032, 20336), (4464, 18368), (4592, 17856), (4608, 17794), (5084, 16128), (5166, 15872), (5208, 15744), (5248, 15624), (5376, 15252), (5904, 13888), (5952, 13776), (6888, 11904), (6944, 11808), (7168, 11439), (7626, 10752), (7812, 10496), (7872, 10416), (7936, 10332), (8064, 10168), (8897, 9216), (8928, 9184)]