86945168

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{61057}}^1$

素因数の和:61154

約数の個数: 20

約数和(自身を含む): 170351820

約数和(自身を除く): 83406652

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 61057, 122114, 244228, 488456, 976912, 5434073, 10868146, 21736292, 43472584, 86945168]

約数ペア:

[(1, 86945168), (2, 43472584), (4, 21736292), (8, 10868146), (16, 5434073), (89, 976912), (178, 488456), (356, 244228), (712, 122114), (1424, 61057)]