80878716

素因数分解:

$2^2\times 3^3\times {\mathrm{748877}}^1$

素因数の和:748890

約数の個数: 24

約数和(自身を含む): 209685840

約数和(自身を除く): 128807124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 748877, 1497754, 2246631, 2995508, 4493262, 6739893, 8986524, 13479786, 20219679, 26959572, 40439358, 80878716]

約数ペア:

[(1, 80878716), (2, 40439358), (3, 26959572), (4, 20219679), (6, 13479786), (9, 8986524), (12, 6739893), (18, 4493262), (27, 2995508), (36, 2246631), (54, 1497754), (108, 748877)]