71982008

素因数分解:

$2^3\times 7^1\times {\mathrm{1285393}}^1$

素因数の和:1285406

約数の個数: 16

約数和(自身を含む): 154247280

約数和(自身を除く): 82265272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1285393, 2570786, 5141572, 8997751, 10283144, 17995502, 35991004, 71982008]

約数ペア:

[(1, 71982008), (2, 35991004), (4, 17995502), (7, 10283144), (8, 8997751), (14, 5141572), (28, 2570786), (56, 1285393)]