81857782

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{16631}}^1$

素因数の和:16763

約数の個数: 16

約数和(自身を含む): 129330432

約数和(自身を除く): 47472650

約数列:

[1, 2, 23, 46, 107, 214, 2461, 4922, 16631, 33262, 382513, 765026, 1779517, 3559034, 40928891, 81857782]

約数ペア:

[(1, 81857782), (2, 40928891), (23, 3559034), (46, 1779517), (107, 765026), (214, 382513), (2461, 33262), (4922, 16631)]