81636848

素因数分解:

$2^4\times {\mathrm{5102303}}^1$

素因数の和:5102311

約数の個数: 10

約数和(自身を含む): 158171424

約数和(自身を除く): 76534576

約数列:

[1, 2, 4, 8, 16, 5102303, 10204606, 20409212, 40818424, 81636848]

約数ペア:

[(1, 81636848), (2, 40818424), (4, 20409212), (8, 10204606), (16, 5102303)]