81360004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1849091}}^1$

素因数の和:1849106

約数の個数: 12

約数和(自身を含む): 155323728

約数和(自身を除く): 73963724

約数列:

[1, 2, 4, 11, 22, 44, 1849091, 3698182, 7396364, 20340001, 40680002, 81360004]

約数ペア:

[(1, 81360004), (2, 40680002), (4, 20340001), (11, 7396364), (22, 3698182), (44, 1849091)]