81742475808

素因数分解:

$2^5\times 3^4\times 7^3\times {\mathrm{91943}}^1$

素因数の和:91986

約数の個数: 240

約数和(自身を含む): 280355644800

約数和(自身を除く): 198613168992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 343, 378, 392, 432, 441, 504, 567, 588, 648, 672, 686, 756, 784, 864, 882, 1008, 1029, 1134, 1176, 1296, 1323, 1372, 1512, 1568, 1764, 2016, 2058, 2268, 2352, 2592, 2646, 2744, 3024, 3087, 3528, 3969, 4116, 4536, 4704, 5292, 5488, 6048, 6174, 7056, 7938, 8232, 9072, 9261, 10584, 10976, 12348, 14112, 15876, 16464, 18144, 18522, 21168, 24696, 27783, 31752, 32928, 37044, 42336, 49392, 55566, 63504, 74088, 91943, 98784, 111132, 127008, 148176, 183886, 222264, 275829, 296352, 367772, 444528, 551658, 643601, 735544, 827487, 889056, 1103316, 1287202, 1471088, 1654974, 1930803, 2206632, 2482461, 2574404, 2942176, 3309948, 3861606, 4413264, 4505207, 4964922, 5148808, 5792409, 6619896, 7447383, 7723212, 8826528, 9010414, 9929844, 10297616, 11584818, 13239792, 13515621, 14894766, 15446424, 17377227, 18020828, 19859688, 20595232, 23169636, 26479584, 27031242, 29789532, 30892848, 31536449, 34754454, 36041656, 39719376, 40546863, 46339272, 52131681, 54062484, 59579064, 61785696, 63072898, 69508908, 72083312, 79438752, 81093726, 92678544, 94609347, 104263362, 108124968, 119158128, 121640589, 126145796, 139017816, 144166624, 162187452, 185357088, 189218694, 208526724, 216249936, 238316256, 243281178, 252291592, 278035632, 283828041, 324374904, 364921767, 378437388, 417053448, 432499872, 486562356, 504583184, 556071264, 567656082, 648749808, 729843534, 756874776, 834106896, 851484123, 973124712, 1009166368, 1135312164, 1297499616, 1459687068, 1513749552, 1668213792, 1702968246, 1946249424, 2270624328, 2554452369, 2919374136, 3027499104, 3405936492, 3892498848, 4541248656, 5108904738, 5838748272, 6811872984, 9082497312, 10217809476, 11677496544, 13623745968, 20435618952, 27247491936, 40871237904, 81742475808]

約数ペア:

[(1, 81742475808), (2, 40871237904), (3, 27247491936), (4, 20435618952), (6, 13623745968), (7, 11677496544), (8, 10217809476), (9, 9082497312), (12, 6811872984), (14, 5838748272), (16, 5108904738), (18, 4541248656), (21, 3892498848), (24, 3405936492), (27, 3027499104), (28, 2919374136), (32, 2554452369), (36, 2270624328), (42, 1946249424), (48, 1702968246), (49, 1668213792), (54, 1513749552), (56, 1459687068), (63, 1297499616), (72, 1135312164), (81, 1009166368), (84, 973124712), (96, 851484123), (98, 834106896), (108, 756874776), (112, 729843534), (126, 648749808), (144, 567656082), (147, 556071264), (162, 504583184), (168, 486562356), (189, 432499872), (196, 417053448), (216, 378437388), (224, 364921767), (252, 324374904), (288, 283828041), (294, 278035632), (324, 252291592), (336, 243281178), (343, 238316256), (378, 216249936), (392, 208526724), (432, 189218694), (441, 185357088), (504, 162187452), (567, 144166624), (588, 139017816), (648, 126145796), (672, 121640589), (686, 119158128), (756, 108124968), (784, 104263362), (864, 94609347), (882, 92678544), (1008, 81093726), (1029, 79438752), (1134, 72083312), (1176, 69508908), (1296, 63072898), (1323, 61785696), (1372, 59579064), (1512, 54062484), (1568, 52131681), (1764, 46339272), (2016, 40546863), (2058, 39719376), (2268, 36041656), (2352, 34754454), (2592, 31536449), (2646, 30892848), (2744, 29789532), (3024, 27031242), (3087, 26479584), (3528, 23169636), (3969, 20595232), (4116, 19859688), (4536, 18020828), (4704, 17377227), (5292, 15446424), (5488, 14894766), (6048, 13515621), (6174, 13239792), (7056, 11584818), (7938, 10297616), (8232, 9929844), (9072, 9010414), (9261, 8826528), (10584, 7723212), (10976, 7447383), (12348, 6619896), (14112, 5792409), (15876, 5148808), (16464, 4964922), (18144, 4505207), (18522, 4413264), (21168, 3861606), (24696, 3309948), (27783, 2942176), (31752, 2574404), (32928, 2482461), (37044, 2206632), (42336, 1930803), (49392, 1654974), (55566, 1471088), (63504, 1287202), (74088, 1103316), (91943, 889056), (98784, 827487), (111132, 735544), (127008, 643601), (148176, 551658), (183886, 444528), (222264, 367772), (275829, 296352)]