78889168

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{10789}}^1$

素因数の和:11254

約数の個数: 20

約数和(自身を含む): 153196420

約数和(自身を除く): 74307252

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 10789, 21578, 43156, 86312, 172624, 4930573, 9861146, 19722292, 39444584, 78889168]

約数ペア:

[(1, 78889168), (2, 39444584), (4, 19722292), (8, 9861146), (16, 4930573), (457, 172624), (914, 86312), (1828, 43156), (3656, 21578), (7312, 10789)]