72515378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{7901}}^1$

素因数の和:8269

約数の個数: 16

約数和(自身を含む): 117486936

約数和(自身を除く): 44971558

約数列:

[1, 2, 13, 26, 353, 706, 4589, 7901, 9178, 15802, 102713, 205426, 2789053, 5578106, 36257689, 72515378]

約数ペア:

[(1, 72515378), (2, 36257689), (13, 5578106), (26, 2789053), (353, 205426), (706, 102713), (4589, 15802), (7901, 9178)]