67290786

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{86939}}^1$

素因数の和:86990

約数の個数: 24

約数和(自身を含む): 149189040

約数和(自身を除く): 81898254

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 86939, 173878, 260817, 521634, 782451, 1564902, 3738377, 7476754, 11215131, 22430262, 33645393, 67290786]

約数ペア:

[(1, 67290786), (2, 33645393), (3, 22430262), (6, 11215131), (9, 7476754), (18, 3738377), (43, 1564902), (86, 782451), (129, 521634), (258, 260817), (387, 173878), (774, 86939)]