71487442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{7789}}^1$

素因数の和:8157

約数の個数: 16

約数和(自身を含む): 115821720

約数和(自身を除く): 44334278

約数列:

[1, 2, 13, 26, 353, 706, 4589, 7789, 9178, 15578, 101257, 202514, 2749517, 5499034, 35743721, 71487442]

約数ペア:

[(1, 71487442), (2, 35743721), (13, 5499034), (26, 2749517), (353, 202514), (706, 101257), (4589, 15578), (7789, 9178)]