81170936

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131771}}^1$

素因数の和:131795

約数の個数: 32

約数和(自身を含む): 189751680

約数和(自身を除く): 108580744

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 131771, 263542, 527084, 922397, 1054168, 1449481, 1844794, 2898962, 3689588, 5797924, 7379176, 10146367, 11595848, 20292734, 40585468, 81170936]

約数ペア:

[(1, 81170936), (2, 40585468), (4, 20292734), (7, 11595848), (8, 10146367), (11, 7379176), (14, 5797924), (22, 3689588), (28, 2898962), (44, 1844794), (56, 1449481), (77, 1054168), (88, 922397), (154, 527084), (308, 263542), (616, 131771)]