81568834

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{1523}}^1$

素因数の和:2025

約数の個数: 16

約数和(自身を含む): 124724160

約数和(自身を除く): 43155326

約数列:

[1, 2, 61, 122, 439, 878, 1523, 3046, 26779, 53558, 92903, 185806, 668597, 1337194, 40784417, 81568834]

約数ペア:

[(1, 81568834), (2, 40784417), (61, 1337194), (122, 668597), (439, 185806), (878, 92903), (1523, 53558), (3046, 26779)]