68072868

素因数分解:

$2^2\times 3^2\times {\mathrm{1890913}}^1$

素因数の和:1890923

約数の個数: 18

約数和(自身を含む): 172073174

約数和(自身を除く): 104000306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1890913, 3781826, 5672739, 7563652, 11345478, 17018217, 22690956, 34036434, 68072868]

約数ペア:

[(1, 68072868), (2, 34036434), (3, 22690956), (4, 17018217), (6, 11345478), (9, 7563652), (12, 5672739), (18, 3781826), (36, 1890913)]