87016618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{499}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 148680000

約数和(自身を除く): 61663382

約数列:

[1, 2, 13, 19, 26, 38, 247, 353, 494, 499, 706, 998, 4589, 6487, 6707, 9178, 9481, 12974, 13414, 18962, 87191, 123253, 174382, 176147, 246506, 352294, 2289911, 3346793, 4579822, 6693586, 43508309, 87016618]

約数ペア:

[(1, 87016618), (2, 43508309), (13, 6693586), (19, 4579822), (26, 3346793), (38, 2289911), (247, 352294), (353, 246506), (494, 176147), (499, 174382), (706, 123253), (998, 87191), (4589, 18962), (6487, 13414), (6707, 12974), (9178, 9481)]