66622256

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{9661}}^1$

素因数の和:10100

約数の個数: 20

約数和(自身を含む): 129393504

約数和(自身を除く): 62771248

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 9661, 19322, 38644, 77288, 154576, 4163891, 8327782, 16655564, 33311128, 66622256]

約数ペア:

[(1, 66622256), (2, 33311128), (4, 16655564), (8, 8327782), (16, 4163891), (431, 154576), (862, 77288), (1724, 38644), (3448, 19322), (6896, 9661)]