66123128

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{26407}}^1$

素因数の和:26726

約数の個数: 16

約数和(自身を含む): 124381680

約数和(自身を除く): 58258552

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 26407, 52814, 105628, 211256, 8265391, 16530782, 33061564, 66123128]

約数ペア:

[(1, 66123128), (2, 33061564), (4, 16530782), (8, 8265391), (313, 211256), (626, 105628), (1252, 52814), (2504, 26407)]