78847812

素因数分解:

$2^2\times 3^2\times {\mathrm{2190217}}^1$

素因数の和:2190227

約数の個数: 18

約数和(自身を含む): 199309838

約数和(自身を除く): 120462026

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2190217, 4380434, 6570651, 8760868, 13141302, 19711953, 26282604, 39423906, 78847812]

約数ペア:

[(1, 78847812), (2, 39423906), (3, 26282604), (4, 19711953), (6, 13141302), (9, 8760868), (12, 6570651), (18, 4380434), (36, 2190217)]