77772208

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{113041}}^1$

素因数の和:113092

約数の個数: 20

約数和(自身を含む): 154189288

約数和(自身を除く): 76417080

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 113041, 226082, 452164, 904328, 1808656, 4860763, 9721526, 19443052, 38886104, 77772208]

約数ペア:

[(1, 77772208), (2, 38886104), (4, 19443052), (8, 9721526), (16, 4860763), (43, 1808656), (86, 904328), (172, 452164), (344, 226082), (688, 113041)]