187404076

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{70879}}^1$

素因数の和:71544

約数の個数: 12

約数和(自身を含む): 328457920

約数和(自身を除く): 141053844

約数列:

[1, 2, 4, 661, 1322, 2644, 70879, 141758, 283516, 46851019, 93702038, 187404076]

約数ペア:

[(1, 187404076), (2, 93702038), (4, 46851019), (661, 283516), (1322, 141758), (2644, 70879)]