67878642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{870239}}^1$

素因数の和:870257

約数の個数: 16

約数和(自身を含む): 146200320

約数和(自身を除く): 78321678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 870239, 1740478, 2610717, 5221434, 11313107, 22626214, 33939321, 67878642]

約数ペア:

[(1, 67878642), (2, 33939321), (3, 22626214), (6, 11313107), (13, 5221434), (26, 2610717), (39, 1740478), (78, 870239)]