81605922

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{222967}}^1$

素因数の和:223033

約数の個数: 16

約数和(自身を含む): 165888192

約数和(自身を除く): 84282270

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 222967, 445934, 668901, 1337802, 13600987, 27201974, 40802961, 81605922]

約数ペア:

[(1, 81605922), (2, 40802961), (3, 27201974), (6, 13600987), (61, 1337802), (122, 668901), (183, 445934), (366, 222967)]