72217728

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 233906400

約数和(自身を除く): 161688672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 41, 44, 48, 64, 66, 72, 82, 88, 96, 99, 123, 128, 132, 139, 144, 164, 176, 192, 198, 246, 264, 278, 288, 328, 352, 369, 384, 396, 417, 451, 492, 528, 556, 576, 656, 704, 738, 792, 834, 902, 984, 1056, 1112, 1152, 1251, 1312, 1353, 1408, 1476, 1529, 1584, 1668, 1804, 1968, 2112, 2224, 2502, 2624, 2706, 2952, 3058, 3168, 3336, 3608, 3936, 4059, 4224, 4448, 4587, 5004, 5248, 5412, 5699, 5904, 6116, 6336, 6672, 7216, 7872, 8118, 8896, 9174, 10008, 10824, 11398, 11808, 12232, 12672, 13344, 13761, 14432, 15744, 16236, 17097, 17792, 18348, 20016, 21648, 22796, 23616, 24464, 26688, 27522, 28864, 32472, 34194, 36696, 40032, 43296, 45592, 47232, 48928, 51291, 53376, 55044, 57728, 62689, 64944, 68388, 73392, 80064, 86592, 91184, 97856, 102582, 110088, 125378, 129888, 136776, 146784, 160128, 173184, 182368, 188067, 195712, 205164, 220176, 250756, 259776, 273552, 293568, 364736, 376134, 410328, 440352, 501512, 519552, 547104, 564201, 587136, 729472, 752268, 820656, 880704, 1003024, 1094208, 1128402, 1504536, 1641312, 1761408, 2006048, 2188416, 2256804, 3009072, 3282624, 4012096, 4513608, 6018144, 6565248, 8024192, 9027216, 12036288, 18054432, 24072576, 36108864, 72217728]

約数ペア:

[(1, 72217728), (2, 36108864), (3, 24072576), (4, 18054432), (6, 12036288), (8, 9027216), (9, 8024192), (11, 6565248), (12, 6018144), (16, 4513608), (18, 4012096), (22, 3282624), (24, 3009072), (32, 2256804), (33, 2188416), (36, 2006048), (41, 1761408), (44, 1641312), (48, 1504536), (64, 1128402), (66, 1094208), (72, 1003024), (82, 880704), (88, 820656), (96, 752268), (99, 729472), (123, 587136), (128, 564201), (132, 547104), (139, 519552), (144, 501512), (164, 440352), (176, 410328), (192, 376134), (198, 364736), (246, 293568), (264, 273552), (278, 259776), (288, 250756), (328, 220176), (352, 205164), (369, 195712), (384, 188067), (396, 182368), (417, 173184), (451, 160128), (492, 146784), (528, 136776), (556, 129888), (576, 125378), (656, 110088), (704, 102582), (738, 97856), (792, 91184), (834, 86592), (902, 80064), (984, 73392), (1056, 68388), (1112, 64944), (1152, 62689), (1251, 57728), (1312, 55044), (1353, 53376), (1408, 51291), (1476, 48928), (1529, 47232), (1584, 45592), (1668, 43296), (1804, 40032), (1968, 36696), (2112, 34194), (2224, 32472), (2502, 28864), (2624, 27522), (2706, 26688), (2952, 24464), (3058, 23616), (3168, 22796), (3336, 21648), (3608, 20016), (3936, 18348), (4059, 17792), (4224, 17097), (4448, 16236), (4587, 15744), (5004, 14432), (5248, 13761), (5412, 13344), (5699, 12672), (5904, 12232), (6116, 11808), (6336, 11398), (6672, 10824), (7216, 10008), (7872, 9174), (8118, 8896)]