81253046

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{187219}}^1$

素因数の和:187259

約数の個数: 16

約数和(自身を含む): 143784960

約数和(自身を除く): 62531914

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 187219, 374438, 1310533, 2621066, 5803789, 11607578, 40626523, 81253046]

約数ペア:

[(1, 81253046), (2, 40626523), (7, 11607578), (14, 5803789), (31, 2621066), (62, 1310533), (217, 374438), (434, 187219)]