71931748

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{16363}}^1$

素因数の和:16531

約数の個数: 24

約数和(自身を含む): 144788672

約数和(自身を除く): 72856924

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 16363, 32726, 65452, 114541, 229082, 458164, 2568991, 5137982, 10275964, 17982937, 35965874, 71931748]

約数ペア:

[(1, 71931748), (2, 35965874), (4, 17982937), (7, 10275964), (14, 5137982), (28, 2568991), (157, 458164), (314, 229082), (628, 114541), (1099, 65452), (2198, 32726), (4396, 16363)]