81041144

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{440441}}^1$

素因数の和:440470

約数の個数: 16

約数和(自身を含む): 158559120

約数和(自身を除く): 77517976

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 440441, 880882, 1761764, 3523528, 10130143, 20260286, 40520572, 81041144]

約数ペア:

[(1, 81041144), (2, 40520572), (4, 20260286), (8, 10130143), (23, 3523528), (46, 1761764), (92, 880882), (184, 440441)]