78555536

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{69151}}^1$

素因数の和:69230

約数の個数: 20

約数和(自身を含む): 154347264

約数和(自身を除く): 75791728

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 69151, 138302, 276604, 553208, 1106416, 4909721, 9819442, 19638884, 39277768, 78555536]

約数ペア:

[(1, 78555536), (2, 39277768), (4, 19638884), (8, 9819442), (16, 4909721), (71, 1106416), (142, 553208), (284, 276604), (568, 138302), (1136, 69151)]