72727888

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{44131}}^1$

素因数の和:44242

約数の個数: 20

約数和(自身を含む): 142281568

約数和(自身を除く): 69553680

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 44131, 88262, 176524, 353048, 706096, 4545493, 9090986, 18181972, 36363944, 72727888]

約数ペア:

[(1, 72727888), (2, 36363944), (4, 18181972), (8, 9090986), (16, 4545493), (103, 706096), (206, 353048), (412, 176524), (824, 88262), (1648, 44131)]