81639246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1046657}}^1$

素因数の和:1046675

約数の個数: 16

約数和(自身を含む): 175838544

約数和(自身を除く): 94199298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1046657, 2093314, 3139971, 6279942, 13606541, 27213082, 40819623, 81639246]

約数ペア:

[(1, 81639246), (2, 40819623), (3, 27213082), (6, 13606541), (13, 6279942), (26, 3139971), (39, 2093314), (78, 1046657)]