51990176

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:562

約数の個数: 72

約数和(自身を含む): 121002336

約数和(自身を除く): 69012160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 224, 284, 392, 467, 497, 568, 784, 934, 994, 1136, 1568, 1868, 1988, 2272, 3269, 3479, 3736, 3976, 6538, 6958, 7472, 7952, 13076, 13916, 14944, 15904, 22883, 26152, 27832, 33157, 45766, 52304, 55664, 66314, 91532, 104608, 111328, 132628, 183064, 232099, 265256, 366128, 464198, 530512, 732256, 928396, 1061024, 1624693, 1856792, 3249386, 3713584, 6498772, 7427168, 12997544, 25995088, 51990176]

約数ペア:

[(1, 51990176), (2, 25995088), (4, 12997544), (7, 7427168), (8, 6498772), (14, 3713584), (16, 3249386), (28, 1856792), (32, 1624693), (49, 1061024), (56, 928396), (71, 732256), (98, 530512), (112, 464198), (142, 366128), (196, 265256), (224, 232099), (284, 183064), (392, 132628), (467, 111328), (497, 104608), (568, 91532), (784, 66314), (934, 55664), (994, 52304), (1136, 45766), (1568, 33157), (1868, 27832), (1988, 26152), (2272, 22883), (3269, 15904), (3479, 14944), (3736, 13916), (3976, 13076), (6538, 7952), (6958, 7472)]