85543856

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{124337}}^1$

素因数の和:124388

約数の個数: 20

約数和(自身を含む): 169597032

約数和(自身を除く): 84053176

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 124337, 248674, 497348, 994696, 1989392, 5346491, 10692982, 21385964, 42771928, 85543856]

約数ペア:

[(1, 85543856), (2, 42771928), (4, 21385964), (8, 10692982), (16, 5346491), (43, 1989392), (86, 994696), (172, 497348), (344, 248674), (688, 124337)]