77779088

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{113051}}^1$

素因数の和:113102

約数の個数: 20

約数和(自身を含む): 154202928

約数和(自身を除く): 76423840

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 113051, 226102, 452204, 904408, 1808816, 4861193, 9722386, 19444772, 38889544, 77779088]

約数ペア:

[(1, 77779088), (2, 38889544), (4, 19444772), (8, 9722386), (16, 4861193), (43, 1808816), (86, 904408), (172, 452204), (344, 226102), (688, 113051)]