66745728

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 256

約数和(自身を含む): 235008000

約数和(自身を除く): 168262272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 84, 89, 93, 96, 108, 112, 124, 126, 128, 144, 168, 178, 186, 189, 192, 216, 217, 224, 248, 252, 267, 279, 288, 336, 356, 372, 378, 384, 432, 434, 448, 496, 504, 534, 558, 576, 623, 651, 672, 712, 744, 756, 801, 837, 864, 868, 896, 992, 1008, 1068, 1116, 1152, 1246, 1302, 1344, 1424, 1488, 1512, 1602, 1674, 1728, 1736, 1869, 1953, 1984, 2016, 2136, 2232, 2403, 2492, 2604, 2688, 2759, 2848, 2976, 3024, 3204, 3348, 3456, 3472, 3738, 3906, 3968, 4032, 4272, 4464, 4806, 4984, 5208, 5518, 5607, 5696, 5859, 5952, 6048, 6408, 6696, 6944, 7476, 7812, 8064, 8277, 8544, 8928, 9612, 9968, 10416, 11036, 11214, 11392, 11718, 11904, 12096, 12816, 13392, 13888, 14952, 15624, 16554, 16821, 17088, 17856, 19224, 19313, 19936, 20832, 22072, 22428, 23436, 24192, 24831, 25632, 26784, 27776, 29904, 31248, 33108, 33642, 34176, 35712, 38448, 38626, 39872, 41664, 44144, 44856, 46872, 49662, 51264, 53568, 57939, 59808, 62496, 66216, 67284, 74493, 76896, 77252, 79744, 83328, 88288, 89712, 93744, 99324, 102528, 107136, 115878, 119616, 124992, 132432, 134568, 148986, 153792, 154504, 173817, 176576, 179424, 187488, 198648, 231756, 239232, 249984, 264864, 269136, 297972, 307584, 309008, 347634, 353152, 358848, 374976, 397296, 463512, 521451, 529728, 538272, 595944, 618016, 695268, 717696, 749952, 794592, 927024, 1042902, 1059456, 1076544, 1191888, 1236032, 1390536, 1589184, 1854048, 2085804, 2153088, 2383776, 2472064, 2781072, 3178368, 3708096, 4171608, 4767552, 5562144, 7416192, 8343216, 9535104, 11124288, 16686432, 22248576, 33372864, 66745728]

約数ペア:

[(1, 66745728), (2, 33372864), (3, 22248576), (4, 16686432), (6, 11124288), (7, 9535104), (8, 8343216), (9, 7416192), (12, 5562144), (14, 4767552), (16, 4171608), (18, 3708096), (21, 3178368), (24, 2781072), (27, 2472064), (28, 2383776), (31, 2153088), (32, 2085804), (36, 1854048), (42, 1589184), (48, 1390536), (54, 1236032), (56, 1191888), (62, 1076544), (63, 1059456), (64, 1042902), (72, 927024), (84, 794592), (89, 749952), (93, 717696), (96, 695268), (108, 618016), (112, 595944), (124, 538272), (126, 529728), (128, 521451), (144, 463512), (168, 397296), (178, 374976), (186, 358848), (189, 353152), (192, 347634), (216, 309008), (217, 307584), (224, 297972), (248, 269136), (252, 264864), (267, 249984), (279, 239232), (288, 231756), (336, 198648), (356, 187488), (372, 179424), (378, 176576), (384, 173817), (432, 154504), (434, 153792), (448, 148986), (496, 134568), (504, 132432), (534, 124992), (558, 119616), (576, 115878), (623, 107136), (651, 102528), (672, 99324), (712, 93744), (744, 89712), (756, 88288), (801, 83328), (837, 79744), (864, 77252), (868, 76896), (896, 74493), (992, 67284), (1008, 66216), (1068, 62496), (1116, 59808), (1152, 57939), (1246, 53568), (1302, 51264), (1344, 49662), (1424, 46872), (1488, 44856), (1512, 44144), (1602, 41664), (1674, 39872), (1728, 38626), (1736, 38448), (1869, 35712), (1953, 34176), (1984, 33642), (2016, 33108), (2136, 31248), (2232, 29904), (2403, 27776), (2492, 26784), (2604, 25632), (2688, 24831), (2759, 24192), (2848, 23436), (2976, 22428), (3024, 22072), (3204, 20832), (3348, 19936), (3456, 19313), (3472, 19224), (3738, 17856), (3906, 17088), (3968, 16821), (4032, 16554), (4272, 15624), (4464, 14952), (4806, 13888), (4984, 13392), (5208, 12816), (5518, 12096), (5607, 11904), (5696, 11718), (5859, 11392), (5952, 11214), (6048, 11036), (6408, 10416), (6696, 9968), (6944, 9612), (7476, 8928), (7812, 8544), (8064, 8277)]