78161868

素因数分解:

$2^2\times 3^3\times {\mathrm{723721}}^1$

素因数の和:723734

約数の個数: 24

約数和(自身を含む): 202642160

約数和(自身を除く): 124480292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 723721, 1447442, 2171163, 2894884, 4342326, 6513489, 8684652, 13026978, 19540467, 26053956, 39080934, 78161868]

約数ペア:

[(1, 78161868), (2, 39080934), (3, 26053956), (4, 19540467), (6, 13026978), (9, 8684652), (12, 6513489), (18, 4342326), (27, 2894884), (36, 2171163), (54, 1447442), (108, 723721)]