66770810

素因数分解:

$2^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{28657}}^1$

素因数の和:28897

約数の個数: 16

約数和(自身を含む): 120707496

約数和(自身を除く): 53936686

約数列:

[1, 2, 5, 10, 233, 466, 1165, 2330, 28657, 57314, 143285, 286570, 6677081, 13354162, 33385405, 66770810]

約数ペア:

[(1, 66770810), (2, 33385405), (5, 13354162), (10, 6677081), (233, 286570), (466, 143285), (1165, 57314), (2330, 28657)]