78499836

素因数分解:

$2^2\times 3^2\times {\mathrm{2180551}}^1$

素因数の和:2180561

約数の個数: 18

約数和(自身を含む): 198430232

約数和(自身を除く): 119930396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2180551, 4361102, 6541653, 8722204, 13083306, 19624959, 26166612, 39249918, 78499836]

約数ペア:

[(1, 78499836), (2, 39249918), (3, 26166612), (4, 19624959), (6, 13083306), (9, 8722204), (12, 6541653), (18, 4361102), (36, 2180551)]