81709056

素因数分解:

$2^{11}\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 288

約数和(自身を含む): 286191360

約数和(自身を除く): 204482304

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 31, 32, 33, 36, 39, 44, 48, 52, 62, 64, 66, 72, 78, 88, 93, 96, 99, 104, 117, 124, 128, 132, 143, 144, 156, 176, 186, 192, 198, 208, 234, 248, 256, 264, 279, 286, 288, 312, 341, 352, 372, 384, 396, 403, 416, 429, 468, 496, 512, 528, 558, 572, 576, 624, 682, 704, 744, 768, 792, 806, 832, 858, 936, 992, 1023, 1024, 1056, 1116, 1144, 1152, 1209, 1248, 1287, 1364, 1408, 1488, 1536, 1584, 1612, 1664, 1716, 1872, 1984, 2046, 2048, 2112, 2232, 2288, 2304, 2418, 2496, 2574, 2728, 2816, 2976, 3069, 3072, 3168, 3224, 3328, 3432, 3627, 3744, 3968, 4092, 4224, 4433, 4464, 4576, 4608, 4836, 4992, 5148, 5456, 5632, 5952, 6138, 6144, 6336, 6448, 6656, 6864, 7254, 7488, 7936, 8184, 8448, 8866, 8928, 9152, 9216, 9672, 9984, 10296, 10912, 11264, 11904, 12276, 12672, 12896, 13299, 13312, 13728, 14508, 14976, 15872, 16368, 16896, 17732, 17856, 18304, 18432, 19344, 19968, 20592, 21824, 22528, 23808, 24552, 25344, 25792, 26598, 26624, 27456, 29016, 29952, 31744, 32736, 33792, 35464, 35712, 36608, 38688, 39897, 39936, 41184, 43648, 47616, 49104, 50688, 51584, 53196, 54912, 58032, 59904, 63488, 65472, 67584, 70928, 71424, 73216, 77376, 79794, 79872, 82368, 87296, 95232, 98208, 101376, 103168, 106392, 109824, 116064, 119808, 130944, 141856, 142848, 146432, 154752, 159588, 164736, 174592, 190464, 196416, 202752, 206336, 212784, 219648, 232128, 239616, 261888, 283712, 285696, 292864, 309504, 319176, 329472, 349184, 392832, 412672, 425568, 439296, 464256, 523776, 567424, 571392, 619008, 638352, 658944, 698368, 785664, 825344, 851136, 878592, 928512, 1047552, 1134848, 1238016, 1276704, 1317888, 1571328, 1702272, 1857024, 2095104, 2269696, 2476032, 2553408, 2635776, 3142656, 3404544, 3714048, 4539392, 5106816, 6285312, 6809088, 7428096, 9078784, 10213632, 13618176, 20427264, 27236352, 40854528, 81709056]

約数ペア:

[(1, 81709056), (2, 40854528), (3, 27236352), (4, 20427264), (6, 13618176), (8, 10213632), (9, 9078784), (11, 7428096), (12, 6809088), (13, 6285312), (16, 5106816), (18, 4539392), (22, 3714048), (24, 3404544), (26, 3142656), (31, 2635776), (32, 2553408), (33, 2476032), (36, 2269696), (39, 2095104), (44, 1857024), (48, 1702272), (52, 1571328), (62, 1317888), (64, 1276704), (66, 1238016), (72, 1134848), (78, 1047552), (88, 928512), (93, 878592), (96, 851136), (99, 825344), (104, 785664), (117, 698368), (124, 658944), (128, 638352), (132, 619008), (143, 571392), (144, 567424), (156, 523776), (176, 464256), (186, 439296), (192, 425568), (198, 412672), (208, 392832), (234, 349184), (248, 329472), (256, 319176), (264, 309504), (279, 292864), (286, 285696), (288, 283712), (312, 261888), (341, 239616), (352, 232128), (372, 219648), (384, 212784), (396, 206336), (403, 202752), (416, 196416), (429, 190464), (468, 174592), (496, 164736), (512, 159588), (528, 154752), (558, 146432), (572, 142848), (576, 141856), (624, 130944), (682, 119808), (704, 116064), (744, 109824), (768, 106392), (792, 103168), (806, 101376), (832, 98208), (858, 95232), (936, 87296), (992, 82368), (1023, 79872), (1024, 79794), (1056, 77376), (1116, 73216), (1144, 71424), (1152, 70928), (1209, 67584), (1248, 65472), (1287, 63488), (1364, 59904), (1408, 58032), (1488, 54912), (1536, 53196), (1584, 51584), (1612, 50688), (1664, 49104), (1716, 47616), (1872, 43648), (1984, 41184), (2046, 39936), (2048, 39897), (2112, 38688), (2232, 36608), (2288, 35712), (2304, 35464), (2418, 33792), (2496, 32736), (2574, 31744), (2728, 29952), (2816, 29016), (2976, 27456), (3069, 26624), (3072, 26598), (3168, 25792), (3224, 25344), (3328, 24552), (3432, 23808), (3627, 22528), (3744, 21824), (3968, 20592), (4092, 19968), (4224, 19344), (4433, 18432), (4464, 18304), (4576, 17856), (4608, 17732), (4836, 16896), (4992, 16368), (5148, 15872), (5456, 14976), (5632, 14508), (5952, 13728), (6138, 13312), (6144, 13299), (6336, 12896), (6448, 12672), (6656, 12276), (6864, 11904), (7254, 11264), (7488, 10912), (7936, 10296), (8184, 9984), (8448, 9672), (8866, 9216), (8928, 9152)]