72262729

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{991}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 90279936

約数和(自身を除く): 18017207

約数列:

[1, 7, 11, 77, 947, 991, 6629, 6937, 10417, 10901, 72919, 76307, 938477, 6569339, 10323247, 72262729]

約数ペア:

[(1, 72262729), (7, 10323247), (11, 6569339), (77, 938477), (947, 76307), (991, 72919), (6629, 10901), (6937, 10417)]