78424432

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{113989}}^1$

素因数の和:114040

約数の個数: 20

約数和(自身を含む): 155482360

約数和(自身を除く): 77057928

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 113989, 227978, 455956, 911912, 1823824, 4901527, 9803054, 19606108, 39212216, 78424432]

約数ペア:

[(1, 78424432), (2, 39212216), (4, 19606108), (8, 9803054), (16, 4901527), (43, 1823824), (86, 911912), (172, 455956), (344, 227978), (688, 113989)]