80886516

素因数分解:

$2^2\times 3^1\times {\mathrm{6740543}}^1$

素因数の和:6740550

約数の個数: 12

約数和(自身を含む): 188735232

約数和(自身を除く): 107848716

約数列:

[1, 2, 3, 4, 6, 12, 6740543, 13481086, 20221629, 26962172, 40443258, 80886516]

約数ペア:

[(1, 80886516), (2, 40443258), (3, 26962172), (4, 20221629), (6, 13481086), (12, 6740543)]