81075328

素因数分解:

$2^7\times {\mathrm{633401}}^1$

素因数の和:633415

約数の個数: 16

約数和(自身を含む): 161517510

約数和(自身を除く): 80442182

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 633401, 1266802, 2533604, 5067208, 10134416, 20268832, 40537664, 81075328]

約数ペア:

[(1, 81075328), (2, 40537664), (4, 20268832), (8, 10134416), (16, 5067208), (32, 2533604), (64, 1266802), (128, 633401)]