84120064

素因数分解:

$2^9\times 7^3\times {\mathrm{479}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 196416000

約数和(自身を除く): 112295936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 479, 512, 686, 784, 896, 958, 1372, 1568, 1792, 1916, 2744, 3136, 3353, 3584, 3832, 5488, 6272, 6706, 7664, 10976, 12544, 13412, 15328, 21952, 23471, 25088, 26824, 30656, 43904, 46942, 53648, 61312, 87808, 93884, 107296, 122624, 164297, 175616, 187768, 214592, 245248, 328594, 375536, 429184, 657188, 751072, 858368, 1314376, 1502144, 1716736, 2628752, 3004288, 5257504, 6008576, 10515008, 12017152, 21030016, 42060032, 84120064]

約数ペア:

[(1, 84120064), (2, 42060032), (4, 21030016), (7, 12017152), (8, 10515008), (14, 6008576), (16, 5257504), (28, 3004288), (32, 2628752), (49, 1716736), (56, 1502144), (64, 1314376), (98, 858368), (112, 751072), (128, 657188), (196, 429184), (224, 375536), (256, 328594), (343, 245248), (392, 214592), (448, 187768), (479, 175616), (512, 164297), (686, 122624), (784, 107296), (896, 93884), (958, 87808), (1372, 61312), (1568, 53648), (1792, 46942), (1916, 43904), (2744, 30656), (3136, 26824), (3353, 25088), (3584, 23471), (3832, 21952), (5488, 15328), (6272, 13412), (6706, 12544), (7664, 10976)]