87278992

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{126859}}^1$

素因数の和:126910

約数の個数: 20

約数和(自身を含む): 173037040

約数和(自身を除く): 85758048

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 126859, 253718, 507436, 1014872, 2029744, 5454937, 10909874, 21819748, 43639496, 87278992]

約数ペア:

[(1, 87278992), (2, 43639496), (4, 21819748), (8, 10909874), (16, 5454937), (43, 2029744), (86, 1014872), (172, 507436), (344, 253718), (688, 126859)]