66181972

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{52861}}^1$

素因数の和:53178

約数の個数: 12

約数和(自身を含む): 116190676

約数和(自身を除く): 50008704

約数列:

[1, 2, 4, 313, 626, 1252, 52861, 105722, 211444, 16545493, 33090986, 66181972]

約数ペア:

[(1, 66181972), (2, 33090986), (4, 16545493), (313, 211444), (626, 105722), (1252, 52861)]