81348064

素因数分解:

$2^5\times 7^1\times {\mathrm{363161}}^1$

素因数の和:363178

約数の個数: 24

約数和(自身を含む): 183033648

約数和(自身を除く): 101685584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 363161, 726322, 1452644, 2542127, 2905288, 5084254, 5810576, 10168508, 11621152, 20337016, 40674032, 81348064]

約数ペア:

[(1, 81348064), (2, 40674032), (4, 20337016), (7, 11621152), (8, 10168508), (14, 5810576), (16, 5084254), (28, 2905288), (32, 2542127), (56, 1452644), (112, 726322), (224, 363161)]