81974592

素因数分解:

$2^6\times 3^6\times 7^1\times {\mathrm{251}}^1$

素因数の和:288

約数の個数: 196

約数和(自身を含む): 279842976

約数和(自身を除く): 197868384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 243, 251, 252, 288, 324, 336, 378, 432, 448, 486, 502, 504, 567, 576, 648, 672, 729, 753, 756, 864, 972, 1004, 1008, 1134, 1296, 1344, 1458, 1506, 1512, 1701, 1728, 1757, 1944, 2008, 2016, 2259, 2268, 2592, 2916, 3012, 3024, 3402, 3514, 3888, 4016, 4032, 4518, 4536, 5103, 5184, 5271, 5832, 6024, 6048, 6777, 6804, 7028, 7776, 8032, 9036, 9072, 10206, 10542, 11664, 12048, 12096, 13554, 13608, 14056, 15552, 15813, 16064, 18072, 18144, 20331, 20412, 21084, 23328, 24096, 27108, 27216, 28112, 31626, 36144, 36288, 40662, 40824, 42168, 46656, 47439, 48192, 54216, 54432, 56224, 60993, 63252, 72288, 81324, 81648, 84336, 94878, 108432, 108864, 112448, 121986, 126504, 142317, 144576, 162648, 163296, 168672, 182979, 189756, 216864, 243972, 253008, 284634, 325296, 326592, 337344, 365958, 379512, 426951, 433728, 487944, 506016, 569268, 650592, 731916, 759024, 853902, 975888, 1012032, 1138536, 1280853, 1301184, 1463832, 1518048, 1707804, 1951776, 2277072, 2561706, 2927664, 3036096, 3415608, 3903552, 4554144, 5123412, 5855328, 6831216, 9108288, 10246824, 11710656, 13662432, 20493648, 27324864, 40987296, 81974592]

約数ペア:

[(1, 81974592), (2, 40987296), (3, 27324864), (4, 20493648), (6, 13662432), (7, 11710656), (8, 10246824), (9, 9108288), (12, 6831216), (14, 5855328), (16, 5123412), (18, 4554144), (21, 3903552), (24, 3415608), (27, 3036096), (28, 2927664), (32, 2561706), (36, 2277072), (42, 1951776), (48, 1707804), (54, 1518048), (56, 1463832), (63, 1301184), (64, 1280853), (72, 1138536), (81, 1012032), (84, 975888), (96, 853902), (108, 759024), (112, 731916), (126, 650592), (144, 569268), (162, 506016), (168, 487944), (189, 433728), (192, 426951), (216, 379512), (224, 365958), (243, 337344), (251, 326592), (252, 325296), (288, 284634), (324, 253008), (336, 243972), (378, 216864), (432, 189756), (448, 182979), (486, 168672), (502, 163296), (504, 162648), (567, 144576), (576, 142317), (648, 126504), (672, 121986), (729, 112448), (753, 108864), (756, 108432), (864, 94878), (972, 84336), (1004, 81648), (1008, 81324), (1134, 72288), (1296, 63252), (1344, 60993), (1458, 56224), (1506, 54432), (1512, 54216), (1701, 48192), (1728, 47439), (1757, 46656), (1944, 42168), (2008, 40824), (2016, 40662), (2259, 36288), (2268, 36144), (2592, 31626), (2916, 28112), (3012, 27216), (3024, 27108), (3402, 24096), (3514, 23328), (3888, 21084), (4016, 20412), (4032, 20331), (4518, 18144), (4536, 18072), (5103, 16064), (5184, 15813), (5271, 15552), (5832, 14056), (6024, 13608), (6048, 13554), (6777, 12096), (6804, 12048), (7028, 11664), (7776, 10542), (8032, 10206), (9036, 9072)]