81538315936

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2089}}^1$

素因数の和:2228

約数の個数: 288

約数和(自身を含む): 213267479040

約数和(自身を除く): 131729163104

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 56, 62, 73, 77, 88, 98, 112, 124, 146, 154, 176, 196, 217, 224, 248, 292, 308, 341, 352, 392, 434, 496, 511, 539, 584, 616, 682, 784, 803, 868, 992, 1022, 1078, 1168, 1232, 1364, 1519, 1568, 1606, 1736, 2044, 2089, 2156, 2263, 2336, 2387, 2464, 2728, 3038, 3212, 3472, 3577, 4088, 4178, 4312, 4526, 4774, 5456, 5621, 6076, 6424, 6944, 7154, 8176, 8356, 8624, 9052, 9548, 10912, 11242, 12152, 12848, 14308, 14623, 15841, 16352, 16709, 16712, 17248, 18104, 19096, 22484, 22979, 24304, 24893, 25696, 28616, 29246, 31682, 33418, 33424, 36208, 38192, 39347, 44968, 45958, 48608, 49786, 57232, 58492, 63364, 64759, 66836, 66848, 72416, 76384, 78694, 89936, 91916, 99572, 102361, 110887, 114464, 116984, 126728, 129518, 133672, 152497, 157388, 160853, 174251, 179872, 183832, 199144, 204722, 221774, 233968, 253456, 259036, 267344, 304994, 314776, 321706, 348502, 367664, 398288, 409444, 443548, 453313, 467936, 506912, 518072, 534688, 609988, 629552, 643412, 697004, 712349, 735328, 796576, 818888, 887096, 906626, 1036144, 1067479, 1125971, 1219757, 1219976, 1259104, 1286824, 1394008, 1424698, 1637776, 1677467, 1774192, 1813252, 2072288, 2134958, 2251942, 2439514, 2439952, 2573648, 2788016, 2849396, 3173191, 3275552, 3354934, 3548384, 3626504, 4269916, 4503884, 4727407, 4879028, 4879904, 4986443, 5147296, 5576032, 5698792, 6346382, 6709868, 7253008, 7472353, 8539832, 9007768, 9454814, 9758056, 9972886, 11397584, 11742269, 12692764, 13419736, 14506016, 14944706, 17079664, 18015536, 18909628, 19516112, 19945772, 22795168, 23484538, 25385528, 26839472, 29889412, 33091849, 34159328, 34905101, 36031072, 37819256, 39032224, 39891544, 46969076, 50771056, 52001477, 53678944, 59778824, 66183698, 69810202, 75638512, 79783088, 82195883, 93938152, 101542112, 104002954, 119557648, 132367396, 139620404, 151277024, 159566176, 164391766, 187876304, 208005908, 231642943, 239115296, 264734792, 279240808, 328783532, 364010339, 375752608, 416011816, 463285886, 529469584, 558481616, 657567064, 728020678, 832023632, 926571772, 1058939168, 1116963232, 1315134128, 1456041356, 1664047264, 1853143544, 2548072373, 2630268256, 2912082712, 3706287088, 5096144746, 5824165424, 7412574176, 10192289492, 11648330848, 20384578984, 40769157968, 81538315936]

約数ペア:

[(1, 81538315936), (2, 40769157968), (4, 20384578984), (7, 11648330848), (8, 10192289492), (11, 7412574176), (14, 5824165424), (16, 5096144746), (22, 3706287088), (28, 2912082712), (31, 2630268256), (32, 2548072373), (44, 1853143544), (49, 1664047264), (56, 1456041356), (62, 1315134128), (73, 1116963232), (77, 1058939168), (88, 926571772), (98, 832023632), (112, 728020678), (124, 657567064), (146, 558481616), (154, 529469584), (176, 463285886), (196, 416011816), (217, 375752608), (224, 364010339), (248, 328783532), (292, 279240808), (308, 264734792), (341, 239115296), (352, 231642943), (392, 208005908), (434, 187876304), (496, 164391766), (511, 159566176), (539, 151277024), (584, 139620404), (616, 132367396), (682, 119557648), (784, 104002954), (803, 101542112), (868, 93938152), (992, 82195883), (1022, 79783088), (1078, 75638512), (1168, 69810202), (1232, 66183698), (1364, 59778824), (1519, 53678944), (1568, 52001477), (1606, 50771056), (1736, 46969076), (2044, 39891544), (2089, 39032224), (2156, 37819256), (2263, 36031072), (2336, 34905101), (2387, 34159328), (2464, 33091849), (2728, 29889412), (3038, 26839472), (3212, 25385528), (3472, 23484538), (3577, 22795168), (4088, 19945772), (4178, 19516112), (4312, 18909628), (4526, 18015536), (4774, 17079664), (5456, 14944706), (5621, 14506016), (6076, 13419736), (6424, 12692764), (6944, 11742269), (7154, 11397584), (8176, 9972886), (8356, 9758056), (8624, 9454814), (9052, 9007768), (9548, 8539832), (10912, 7472353), (11242, 7253008), (12152, 6709868), (12848, 6346382), (14308, 5698792), (14623, 5576032), (15841, 5147296), (16352, 4986443), (16709, 4879904), (16712, 4879028), (17248, 4727407), (18104, 4503884), (19096, 4269916), (22484, 3626504), (22979, 3548384), (24304, 3354934), (24893, 3275552), (25696, 3173191), (28616, 2849396), (29246, 2788016), (31682, 2573648), (33418, 2439952), (33424, 2439514), (36208, 2251942), (38192, 2134958), (39347, 2072288), (44968, 1813252), (45958, 1774192), (48608, 1677467), (49786, 1637776), (57232, 1424698), (58492, 1394008), (63364, 1286824), (64759, 1259104), (66836, 1219976), (66848, 1219757), (72416, 1125971), (76384, 1067479), (78694, 1036144), (89936, 906626), (91916, 887096), (99572, 818888), (102361, 796576), (110887, 735328), (114464, 712349), (116984, 697004), (126728, 643412), (129518, 629552), (133672, 609988), (152497, 534688), (157388, 518072), (160853, 506912), (174251, 467936), (179872, 453313), (183832, 443548), (199144, 409444), (204722, 398288), (221774, 367664), (233968, 348502), (253456, 321706), (259036, 314776), (267344, 304994)]