72416519

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2137}}^1$

素因数の和:2294

約数の個数: 16

約数和(自身を含む): 85383168

約数和(自身を除く): 12966649

約数列:

[1, 7, 47, 103, 329, 721, 2137, 4841, 14959, 33887, 100439, 220111, 703073, 1540777, 10345217, 72416519]

約数ペア:

[(1, 72416519), (7, 10345217), (47, 1540777), (103, 703073), (329, 220111), (721, 100439), (2137, 33887), (4841, 14959)]