87667024

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{127423}}^1$

素因数の和:127474

約数の個数: 20

約数和(自身を含む): 173806336

約数和(自身を除く): 86139312

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 127423, 254846, 509692, 1019384, 2038768, 5479189, 10958378, 21916756, 43833512, 87667024]

約数ペア:

[(1, 87667024), (2, 43833512), (4, 21916756), (8, 10958378), (16, 5479189), (43, 2038768), (86, 1019384), (172, 509692), (344, 254846), (688, 127423)]