51322208

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:556

約数の個数: 72

約数和(自身を含む): 119451024

約数和(自身を除く): 68128816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 196, 224, 284, 392, 461, 497, 568, 784, 922, 994, 1136, 1568, 1844, 1988, 2272, 3227, 3479, 3688, 3976, 6454, 6958, 7376, 7952, 12908, 13916, 14752, 15904, 22589, 25816, 27832, 32731, 45178, 51632, 55664, 65462, 90356, 103264, 111328, 130924, 180712, 229117, 261848, 361424, 458234, 523696, 722848, 916468, 1047392, 1603819, 1832936, 3207638, 3665872, 6415276, 7331744, 12830552, 25661104, 51322208]

約数ペア:

[(1, 51322208), (2, 25661104), (4, 12830552), (7, 7331744), (8, 6415276), (14, 3665872), (16, 3207638), (28, 1832936), (32, 1603819), (49, 1047392), (56, 916468), (71, 722848), (98, 523696), (112, 458234), (142, 361424), (196, 261848), (224, 229117), (284, 180712), (392, 130924), (461, 111328), (497, 103264), (568, 90356), (784, 65462), (922, 55664), (994, 51632), (1136, 45178), (1568, 32731), (1844, 27832), (1988, 25816), (2272, 22589), (3227, 15904), (3479, 14752), (3688, 13916), (3976, 12908), (6454, 7952), (6958, 7376)]