81352556

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{743}}^1\times {\mathrm{883}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 147323904

約数和(自身を除く): 65971348

約数列:

[1, 2, 4, 31, 62, 124, 743, 883, 1486, 1766, 2972, 3532, 23033, 27373, 46066, 54746, 92132, 109492, 656069, 1312138, 2624276, 20338139, 40676278, 81352556]

約数ペア:

[(1, 81352556), (2, 40676278), (4, 20338139), (31, 2624276), (62, 1312138), (124, 656069), (743, 109492), (883, 92132), (1486, 54746), (1766, 46066), (2972, 27373), (3532, 23033)]