72655891

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{9161}}^1$

素因数の和:9282

約数の個数: 16

約数和(自身を含む): 91473408

約数和(自身を除く): 18817517

約数列:

[1, 7, 11, 77, 103, 721, 1133, 7931, 9161, 64127, 100771, 705397, 943583, 6605081, 10379413, 72655891]

約数ペア:

[(1, 72655891), (7, 10379413), (11, 6605081), (77, 943583), (103, 705397), (721, 100771), (1133, 64127), (7931, 9161)]