80438524

素因数分解:

$2^2\times {\mathrm{53}}^2\times {\mathrm{7159}}^1$

素因数の和:7269

約数の個数: 18

約数和(自身を含む): 143493560

約数和(自身を除く): 63055036

約数列:

[1, 2, 4, 53, 106, 212, 2809, 5618, 7159, 11236, 14318, 28636, 379427, 758854, 1517708, 20109631, 40219262, 80438524]

約数ペア:

[(1, 80438524), (2, 40219262), (4, 20109631), (53, 1517708), (106, 758854), (212, 379427), (2809, 28636), (5618, 14318), (7159, 11236)]