51039072

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 240

約数和(自身を含む): 179292960

約数和(自身を除く): 128253888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 72, 81, 84, 87, 96, 97, 108, 112, 116, 126, 144, 162, 168, 174, 189, 194, 203, 216, 224, 232, 252, 261, 288, 291, 324, 336, 348, 378, 388, 406, 432, 464, 504, 522, 567, 582, 609, 648, 672, 679, 696, 756, 776, 783, 812, 864, 873, 928, 1008, 1044, 1134, 1164, 1218, 1296, 1358, 1392, 1512, 1552, 1566, 1624, 1746, 1827, 2016, 2037, 2088, 2268, 2328, 2349, 2436, 2592, 2619, 2716, 2784, 2813, 3024, 3104, 3132, 3248, 3492, 3654, 4074, 4176, 4536, 4656, 4698, 4872, 5238, 5432, 5481, 5626, 6048, 6111, 6264, 6496, 6984, 7308, 7857, 8148, 8352, 8439, 9072, 9312, 9396, 9744, 10476, 10864, 10962, 11252, 12222, 12528, 13968, 14616, 15714, 16296, 16443, 16878, 18144, 18333, 18792, 19488, 19691, 20952, 21728, 21924, 22504, 24444, 25056, 25317, 27936, 29232, 31428, 32592, 32886, 33756, 36666, 37584, 39382, 41904, 43848, 45008, 48888, 50634, 54999, 58464, 59073, 62856, 65184, 65772, 67512, 73332, 75168, 75951, 78764, 83808, 87696, 90016, 97776, 101268, 109998, 118146, 125712, 131544, 135024, 146664, 151902, 157528, 175392, 177219, 195552, 202536, 219996, 227853, 236292, 251424, 263088, 270048, 293328, 303804, 315056, 354438, 405072, 439992, 455706, 472584, 526176, 531657, 586656, 607608, 630112, 708876, 810144, 879984, 911412, 945168, 1063314, 1215216, 1417752, 1594971, 1759968, 1822824, 1890336, 2126628, 2430432, 2835504, 3189942, 3645648, 4253256, 5671008, 6379884, 7291296, 8506512, 12759768, 17013024, 25519536, 51039072]

約数ペア:

[(1, 51039072), (2, 25519536), (3, 17013024), (4, 12759768), (6, 8506512), (7, 7291296), (8, 6379884), (9, 5671008), (12, 4253256), (14, 3645648), (16, 3189942), (18, 2835504), (21, 2430432), (24, 2126628), (27, 1890336), (28, 1822824), (29, 1759968), (32, 1594971), (36, 1417752), (42, 1215216), (48, 1063314), (54, 945168), (56, 911412), (58, 879984), (63, 810144), (72, 708876), (81, 630112), (84, 607608), (87, 586656), (96, 531657), (97, 526176), (108, 472584), (112, 455706), (116, 439992), (126, 405072), (144, 354438), (162, 315056), (168, 303804), (174, 293328), (189, 270048), (194, 263088), (203, 251424), (216, 236292), (224, 227853), (232, 219996), (252, 202536), (261, 195552), (288, 177219), (291, 175392), (324, 157528), (336, 151902), (348, 146664), (378, 135024), (388, 131544), (406, 125712), (432, 118146), (464, 109998), (504, 101268), (522, 97776), (567, 90016), (582, 87696), (609, 83808), (648, 78764), (672, 75951), (679, 75168), (696, 73332), (756, 67512), (776, 65772), (783, 65184), (812, 62856), (864, 59073), (873, 58464), (928, 54999), (1008, 50634), (1044, 48888), (1134, 45008), (1164, 43848), (1218, 41904), (1296, 39382), (1358, 37584), (1392, 36666), (1512, 33756), (1552, 32886), (1566, 32592), (1624, 31428), (1746, 29232), (1827, 27936), (2016, 25317), (2037, 25056), (2088, 24444), (2268, 22504), (2328, 21924), (2349, 21728), (2436, 20952), (2592, 19691), (2619, 19488), (2716, 18792), (2784, 18333), (2813, 18144), (3024, 16878), (3104, 16443), (3132, 16296), (3248, 15714), (3492, 14616), (3654, 13968), (4074, 12528), (4176, 12222), (4536, 11252), (4656, 10962), (4698, 10864), (4872, 10476), (5238, 9744), (5432, 9396), (5481, 9312), (5626, 9072), (6048, 8439), (6111, 8352), (6264, 8148), (6496, 7857), (6984, 7308)]