81051488

素因数分解:

$2^5\times 7^2\times {\mathrm{51691}}^1$

素因数の和:51715

約数の個数: 36

約数和(自身を含む): 185625972

約数和(自身を除く): 104574484

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 51691, 103382, 206764, 361837, 413528, 723674, 827056, 1447348, 1654112, 2532859, 2894696, 5065718, 5789392, 10131436, 11578784, 20262872, 40525744, 81051488]

約数ペア:

[(1, 81051488), (2, 40525744), (4, 20262872), (7, 11578784), (8, 10131436), (14, 5789392), (16, 5065718), (28, 2894696), (32, 2532859), (49, 1654112), (56, 1447348), (98, 827056), (112, 723674), (196, 413528), (224, 361837), (392, 206764), (784, 103382), (1568, 51691)]