85756772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1123}}^2$

素因数の和:2267

約数の個数: 18

約数和(自身を含む): 159043878

約数和(自身を除く): 73287106

約数列:

[1, 2, 4, 17, 34, 68, 1123, 2246, 4492, 19091, 38182, 76364, 1261129, 2522258, 5044516, 21439193, 42878386, 85756772]

約数ペア:

[(1, 85756772), (2, 42878386), (4, 21439193), (17, 5044516), (34, 2522258), (68, 1261129), (1123, 76364), (2246, 38182), (4492, 19091)]