61377118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{20071}}^1$

素因数の和:20223

約数の個数: 16

約数和(自身を含む): 101162880

約数和(自身を除く): 39785762

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 20071, 40142, 220781, 441562, 2789869, 5579738, 30688559, 61377118]

約数ペア:

[(1, 61377118), (2, 30688559), (11, 5579738), (22, 2789869), (139, 441562), (278, 220781), (1529, 40142), (3058, 20071)]