81636962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{86297}}^1$

素因数の和:86353

約数の個数: 16

約数和(自身を含む): 136696032

約数和(自身を除く): 55059070

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 86297, 172594, 949267, 1898534, 3710771, 7421542, 40818481, 81636962]

約数ペア:

[(1, 81636962), (2, 40818481), (11, 7421542), (22, 3710771), (43, 1898534), (86, 949267), (473, 172594), (946, 86297)]