77890218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1854529}}^1$

素因数の和:1854541

約数の個数: 16

約数和(自身を含む): 178034880

約数和(自身を除く): 100144662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1854529, 3709058, 5563587, 11127174, 12981703, 25963406, 38945109, 77890218]

約数ペア:

[(1, 77890218), (2, 38945109), (3, 25963406), (6, 12981703), (7, 11127174), (14, 5563587), (21, 3709058), (42, 1854529)]