67878

素因数分解:

$2^1\times 3^4\times {\mathrm{419}}^1$

素因数の和:433

約数の個数: 20

約数和(自身を含む): 152460

約数和(自身を除く): 84582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 419, 838, 1257, 2514, 3771, 7542, 11313, 22626, 33939, 67878]

約数ペア:

[(1, 67878), (2, 33939), (3, 22626), (6, 11313), (9, 7542), (18, 3771), (27, 2514), (54, 1257), (81, 838), (162, 419)]