78161796

素因数分解:

$2^2\times 3^2\times {\mathrm{2171161}}^1$

素因数の和:2171171

約数の個数: 18

約数和(自身を含む): 197575742

約数和(自身を除く): 119413946

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2171161, 4342322, 6513483, 8684644, 13026966, 19540449, 26053932, 39080898, 78161796]

約数ペア:

[(1, 78161796), (2, 39080898), (3, 26053932), (4, 19540449), (6, 13026966), (9, 8684644), (12, 6513483), (18, 4342322), (36, 2171161)]