66913768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{492013}}^1$

素因数の和:492036

約数の個数: 16

約数和(自身を含む): 132843780

約数和(自身を除く): 65930012

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 492013, 984026, 1968052, 3936104, 8364221, 16728442, 33456884, 66913768]

約数ペア:

[(1, 66913768), (2, 33456884), (4, 16728442), (8, 8364221), (17, 3936104), (34, 1968052), (68, 984026), (136, 492013)]