81049216

素因数分解:

$2^7\times {\mathrm{633197}}^1$

素因数の和:633211

約数の個数: 16

約数和(自身を含む): 161465490

約数和(自身を除く): 80416274

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 633197, 1266394, 2532788, 5065576, 10131152, 20262304, 40524608, 81049216]

約数ペア:

[(1, 81049216), (2, 40524608), (4, 20262304), (8, 10131152), (16, 5065576), (32, 2532788), (64, 1266394), (128, 633197)]