64889846

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{63493}}^1$

素因数の和:63575

約数の個数: 16

約数和(自身を含む): 112765344

約数和(自身を除く): 47875498

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 63493, 126986, 444451, 888902, 4634989, 9269978, 32444923, 64889846]

約数ペア:

[(1, 64889846), (2, 32444923), (7, 9269978), (14, 4634989), (73, 888902), (146, 444451), (511, 126986), (1022, 63493)]