81380166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{45061}}^1$

素因数の和:45116

約数の個数: 32

約数和(自身を含む): 190341888

約数和(自身を除く): 108961722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 45061, 90122, 135183, 270366, 315427, 630854, 946281, 1892562, 1937623, 3875246, 5812869, 11625738, 13563361, 27126722, 40690083, 81380166]

約数ペア:

[(1, 81380166), (2, 40690083), (3, 27126722), (6, 13563361), (7, 11625738), (14, 5812869), (21, 3875246), (42, 1937623), (43, 1892562), (86, 946281), (129, 630854), (258, 315427), (301, 270366), (602, 135183), (903, 90122), (1806, 45061)]