67431824

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{59359}}^1$

素因数の和:59438

約数の個数: 20

約数和(自身を含む): 132491520

約数和(自身を除く): 65059696

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 59359, 118718, 237436, 474872, 949744, 4214489, 8428978, 16857956, 33715912, 67431824]

約数ペア:

[(1, 67431824), (2, 33715912), (4, 16857956), (8, 8428978), (16, 4214489), (71, 949744), (142, 474872), (284, 237436), (568, 118718), (1136, 59359)]