72129211

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{15877}}^1$

素因数の和:15954

約数の個数: 16

約数和(自身を含む): 91457280

約数和(自身を除く): 19328069

約数列:

[1, 7, 11, 59, 77, 413, 649, 4543, 15877, 111139, 174647, 936743, 1222529, 6557201, 10304173, 72129211]

約数ペア:

[(1, 72129211), (7, 10304173), (11, 6557201), (59, 1222529), (77, 936743), (413, 174647), (649, 111139), (4543, 15877)]