81184516

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67429}}^1$

素因数の和:67483

約数の個数: 24

約数和(自身を含む): 166147520

約数和(自身を除く): 84963004

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 67429, 134858, 269716, 472003, 944006, 1888012, 2899447, 5798894, 11597788, 20296129, 40592258, 81184516]

約数ペア:

[(1, 81184516), (2, 40592258), (4, 20296129), (7, 11597788), (14, 5798894), (28, 2899447), (43, 1888012), (86, 944006), (172, 472003), (301, 269716), (602, 134858), (1204, 67429)]