85981252

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71413}}^1$

素因数の和:71467

約数の個数: 24

約数和(自身を含む): 175964096

約数和(自身を除く): 89982844

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 71413, 142826, 285652, 499891, 999782, 1999564, 3070759, 6141518, 12283036, 21495313, 42990626, 85981252]

約数ペア:

[(1, 85981252), (2, 42990626), (4, 21495313), (7, 12283036), (14, 6141518), (28, 3070759), (43, 1999564), (86, 999782), (172, 499891), (301, 285652), (602, 142826), (1204, 71413)]