71129418

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{53161}}^1$

素因数の和:53389

約数の個数: 16

約数和(自身を含む): 142899456

約数和(自身を除く): 71770038

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 53161, 106322, 159483, 318966, 11854903, 23709806, 35564709, 71129418]

約数ペア:

[(1, 71129418), (2, 35564709), (3, 23709806), (6, 11854903), (223, 318966), (446, 159483), (669, 106322), (1338, 53161)]