66746778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1589209}}^1$

素因数の和:1589221

約数の個数: 16

約数和(自身を含む): 152564160

約数和(自身を除く): 85817382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1589209, 3178418, 4767627, 9535254, 11124463, 22248926, 33373389, 66746778]

約数ペア:

[(1, 66746778), (2, 33373389), (3, 22248926), (6, 11124463), (7, 9535254), (14, 4767627), (21, 3178418), (42, 1589209)]