81043808

素因数分解:

$2^5\times {\mathrm{569}}^1\times {\mathrm{4451}}^1$

素因数の和:5030

約数の個数: 24

約数和(自身を含む): 159871320

約数和(自身を除く): 78827512

約数列:

[1, 2, 4, 8, 16, 32, 569, 1138, 2276, 4451, 4552, 8902, 9104, 17804, 18208, 35608, 71216, 142432, 2532619, 5065238, 10130476, 20260952, 40521904, 81043808]

約数ペア:

[(1, 81043808), (2, 40521904), (4, 20260952), (8, 10130476), (16, 5065238), (32, 2532619), (569, 142432), (1138, 71216), (2276, 35608), (4451, 18208), (4552, 17804), (8902, 9104)]