81704724

素因数分解:

$2^2\times 3^1\times {\mathrm{643}}^1\times {\mathrm{10589}}^1$

素因数の和:11239

約数の個数: 24

約数和(自身を含む): 190958880

約数和(自身を除く): 109254156

約数列:

[1, 2, 3, 4, 6, 12, 643, 1286, 1929, 2572, 3858, 7716, 10589, 21178, 31767, 42356, 63534, 127068, 6808727, 13617454, 20426181, 27234908, 40852362, 81704724]

約数ペア:

[(1, 81704724), (2, 40852362), (3, 27234908), (4, 20426181), (6, 13617454), (12, 6808727), (643, 127068), (1286, 63534), (1929, 42356), (2572, 31767), (3858, 21178), (7716, 10589)]