67816432

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{30493}}^1$

素因数の和:30640

約数の個数: 20

約数和(自身を含む): 132343960

約数和(自身を除く): 64527528

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 30493, 60986, 121972, 243944, 487888, 4238527, 8477054, 16954108, 33908216, 67816432]

約数ペア:

[(1, 67816432), (2, 33908216), (4, 16954108), (8, 8477054), (16, 4238527), (139, 487888), (278, 243944), (556, 121972), (1112, 60986), (2224, 30493)]