81836556

素因数分解:

$2^2\times 3^1\times {\mathrm{431}}^1\times {\mathrm{15823}}^1$

素因数の和:16261

約数の個数: 24

約数和(自身を含む): 191407104

約数和(自身を除く): 109570548

約数列:

[1, 2, 3, 4, 6, 12, 431, 862, 1293, 1724, 2586, 5172, 15823, 31646, 47469, 63292, 94938, 189876, 6819713, 13639426, 20459139, 27278852, 40918278, 81836556]

約数ペア:

[(1, 81836556), (2, 40918278), (3, 27278852), (4, 20459139), (6, 13639426), (12, 6819713), (431, 189876), (862, 94938), (1293, 63292), (1724, 47469), (2586, 31646), (5172, 15823)]