64855516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{133999}}^1$

素因数の和:134025

約数の個数: 18

約数和(自身を含む): 124754000

約数和(自身を除く): 59898484

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 133999, 267998, 535996, 1473989, 2947978, 5895956, 16213879, 32427758, 64855516]

約数ペア:

[(1, 64855516), (2, 32427758), (4, 16213879), (11, 5895956), (22, 2947978), (44, 1473989), (121, 535996), (242, 267998), (484, 133999)]