81309554

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{6571}}^1$

素因数の和:6865

約数の個数: 16

約数和(自身を含む): 127759680

約数和(自身を除く): 46450126

約数列:

[1, 2, 23, 46, 269, 538, 6187, 6571, 12374, 13142, 151133, 302266, 1767599, 3535198, 40654777, 81309554]

約数ペア:

[(1, 81309554), (2, 40654777), (23, 3535198), (46, 1767599), (269, 302266), (538, 151133), (6187, 13142), (6571, 12374)]