67819568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{136733}}^1$

素因数の和:136772

約数の個数: 20

約数和(自身を含む): 135640128

約数和(自身を除く): 67820560

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 136733, 273466, 546932, 1093864, 2187728, 4238723, 8477446, 16954892, 33909784, 67819568]

約数ペア:

[(1, 67819568), (2, 33909784), (4, 16954892), (8, 8477446), (16, 4238723), (31, 2187728), (62, 1093864), (124, 546932), (248, 273466), (496, 136733)]