81449088

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 250120320

約数和(自身を除く): 168671232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 157, 168, 192, 193, 224, 314, 336, 384, 386, 448, 471, 579, 628, 672, 772, 896, 942, 1099, 1158, 1256, 1344, 1351, 1544, 1884, 2198, 2316, 2512, 2688, 2702, 3088, 3297, 3768, 4053, 4396, 4632, 5024, 5404, 6176, 6594, 7536, 8106, 8792, 9264, 10048, 10808, 12352, 13188, 15072, 16212, 17584, 18528, 20096, 21616, 24704, 26376, 30144, 30301, 32424, 35168, 37056, 43232, 52752, 60288, 60602, 64848, 70336, 74112, 86464, 90903, 105504, 121204, 129696, 140672, 172928, 181806, 211008, 212107, 242408, 259392, 363612, 422016, 424214, 484816, 518784, 636321, 727224, 848428, 969632, 1272642, 1454448, 1696856, 1939264, 2545284, 2908896, 3393712, 3878528, 5090568, 5817792, 6787424, 10181136, 11635584, 13574848, 20362272, 27149696, 40724544, 81449088]

約数ペア:

[(1, 81449088), (2, 40724544), (3, 27149696), (4, 20362272), (6, 13574848), (7, 11635584), (8, 10181136), (12, 6787424), (14, 5817792), (16, 5090568), (21, 3878528), (24, 3393712), (28, 2908896), (32, 2545284), (42, 1939264), (48, 1696856), (56, 1454448), (64, 1272642), (84, 969632), (96, 848428), (112, 727224), (128, 636321), (157, 518784), (168, 484816), (192, 424214), (193, 422016), (224, 363612), (314, 259392), (336, 242408), (384, 212107), (386, 211008), (448, 181806), (471, 172928), (579, 140672), (628, 129696), (672, 121204), (772, 105504), (896, 90903), (942, 86464), (1099, 74112), (1158, 70336), (1256, 64848), (1344, 60602), (1351, 60288), (1544, 52752), (1884, 43232), (2198, 37056), (2316, 35168), (2512, 32424), (2688, 30301), (2702, 30144), (3088, 26376), (3297, 24704), (3768, 21616), (4053, 20096), (4396, 18528), (4632, 17584), (5024, 16212), (5404, 15072), (6176, 13188), (6594, 12352), (7536, 10808), (8106, 10048), (8792, 9264)]