134125816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{21467}}^1$

素因数の和:21555

約数の個数: 32

約数和(自身を含む): 278225280

約数和(自身を除く): 144099464

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 21467, 42934, 85868, 171736, 236137, 472274, 944548, 1524157, 1889096, 3048314, 6096628, 12193256, 16765727, 33531454, 67062908, 134125816]

約数ペア:

[(1, 134125816), (2, 67062908), (4, 33531454), (8, 16765727), (11, 12193256), (22, 6096628), (44, 3048314), (71, 1889096), (88, 1524157), (142, 944548), (284, 472274), (568, 236137), (781, 171736), (1562, 85868), (3124, 42934), (6248, 21467)]