78423948

素因数分解:

$2^2\times 3^2\times {\mathrm{2178443}}^1$

素因数の和:2178453

約数の個数: 18

約数和(自身を含む): 198238404

約数和(自身を除く): 119814456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2178443, 4356886, 6535329, 8713772, 13070658, 19605987, 26141316, 39211974, 78423948]

約数ペア:

[(1, 78423948), (2, 39211974), (3, 26141316), (4, 19605987), (6, 13070658), (9, 8713772), (12, 6535329), (18, 4356886), (36, 2178443)]