81022042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{4813}}^1$

素因数の和:5277

約数の個数: 16

約数和(自身を含む): 128244960

約数和(自身を除く): 47222918

約数列:

[1, 2, 19, 38, 443, 886, 4813, 8417, 9626, 16834, 91447, 182894, 2132159, 4264318, 40511021, 81022042]

約数ペア:

[(1, 81022042), (2, 40511021), (19, 4264318), (38, 2132159), (443, 182894), (886, 91447), (4813, 16834), (8417, 9626)]