80471844

素因数分解:

$2^2\times 3^2\times {\mathrm{2235329}}^1$

素因数の和:2235339

約数の個数: 18

約数和(自身を含む): 203415030

約数和(自身を除く): 122943186

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2235329, 4470658, 6705987, 8941316, 13411974, 20117961, 26823948, 40235922, 80471844]

約数ペア:

[(1, 80471844), (2, 40235922), (3, 26823948), (4, 20117961), (6, 13411974), (9, 8941316), (12, 6705987), (18, 4470658), (36, 2235329)]