71280362

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{27997}}^1$

素因数の和:28085

約数の個数: 16

約数和(自身を含む): 114231840

約数和(自身を除く): 42951478

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 27997, 55994, 531943, 1063886, 1875799, 3751598, 35640181, 71280362]

約数ペア:

[(1, 71280362), (2, 35640181), (19, 3751598), (38, 1875799), (67, 1063886), (134, 531943), (1273, 55994), (2546, 27997)]