80565092

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{55793}}^1$

素因数の和:55835

約数の個数: 18

約数和(自身を含む): 148802598

約数和(自身を除く): 68237506

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 55793, 111586, 223172, 1060067, 2120134, 4240268, 20141273, 40282546, 80565092]

約数ペア:

[(1, 80565092), (2, 40282546), (4, 20141273), (19, 4240268), (38, 2120134), (76, 1060067), (361, 223172), (722, 111586), (1444, 55793)]