66709716

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{28219}}^1$

素因数の和:28423

約数の個数: 24

約数和(自身を含む): 156451680

約数和(自身を除く): 89741964

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 28219, 56438, 84657, 112876, 169314, 338628, 5559143, 11118286, 16677429, 22236572, 33354858, 66709716]

約数ペア:

[(1, 66709716), (2, 33354858), (3, 22236572), (4, 16677429), (6, 11118286), (12, 5559143), (197, 338628), (394, 169314), (591, 112876), (788, 84657), (1182, 56438), (2364, 28219)]