81908724

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{96137}}^1$

素因数の和:96215

約数の個数: 24

約数和(自身を含む): 193814208

約数和(自身を除く): 111905484

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 96137, 192274, 288411, 384548, 576822, 1153644, 6825727, 13651454, 20477181, 27302908, 40954362, 81908724]

約数ペア:

[(1, 81908724), (2, 40954362), (3, 27302908), (4, 20477181), (6, 13651454), (12, 6825727), (71, 1153644), (142, 576822), (213, 384548), (284, 288411), (426, 192274), (852, 96137)]