81282432

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2749}}^1$

素因数の和:2784

約数の個数: 128

約数和(自身を含む): 269280000

約数和(自身を除く): 187997568

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 704, 896, 924, 1056, 1232, 1344, 1408, 1848, 2112, 2464, 2688, 2749, 3696, 4224, 4928, 5498, 7392, 8247, 9856, 10996, 14784, 16494, 19243, 21992, 29568, 30239, 32988, 38486, 43984, 57729, 60478, 65976, 76972, 87968, 90717, 115458, 120956, 131952, 153944, 175936, 181434, 211673, 230916, 241912, 263904, 307888, 351872, 362868, 423346, 461832, 483824, 527808, 615776, 635019, 725736, 846692, 923664, 967648, 1055616, 1231552, 1270038, 1451472, 1693384, 1847328, 1935296, 2463104, 2540076, 2902944, 3386768, 3694656, 3870592, 5080152, 5805888, 6773536, 7389312, 10160304, 11611776, 13547072, 20320608, 27094144, 40641216, 81282432]

約数ペア:

[(1, 81282432), (2, 40641216), (3, 27094144), (4, 20320608), (6, 13547072), (7, 11611776), (8, 10160304), (11, 7389312), (12, 6773536), (14, 5805888), (16, 5080152), (21, 3870592), (22, 3694656), (24, 3386768), (28, 2902944), (32, 2540076), (33, 2463104), (42, 1935296), (44, 1847328), (48, 1693384), (56, 1451472), (64, 1270038), (66, 1231552), (77, 1055616), (84, 967648), (88, 923664), (96, 846692), (112, 725736), (128, 635019), (132, 615776), (154, 527808), (168, 483824), (176, 461832), (192, 423346), (224, 362868), (231, 351872), (264, 307888), (308, 263904), (336, 241912), (352, 230916), (384, 211673), (448, 181434), (462, 175936), (528, 153944), (616, 131952), (672, 120956), (704, 115458), (896, 90717), (924, 87968), (1056, 76972), (1232, 65976), (1344, 60478), (1408, 57729), (1848, 43984), (2112, 38486), (2464, 32988), (2688, 30239), (2749, 29568), (3696, 21992), (4224, 19243), (4928, 16494), (5498, 14784), (7392, 10996), (8247, 9856)]