81155822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{160387}}^1$

素因数の和:160423

約数の個数: 16

約数和(自身を含む): 138575232

約数和(自身を除く): 57419410

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 160387, 320774, 1764257, 3528514, 3688901, 7377802, 40577911, 81155822]

約数ペア:

[(1, 81155822), (2, 40577911), (11, 7377802), (22, 3688901), (23, 3528514), (46, 1764257), (253, 320774), (506, 160387)]