81066670

素因数分解:

$2^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{17509}}^1$

素因数の和:17979

約数の個数: 16

約数和(自身を含む): 146243520

約数和(自身を除く): 65176850

約数列:

[1, 2, 5, 10, 463, 926, 2315, 4630, 17509, 35018, 87545, 175090, 8106667, 16213334, 40533335, 81066670]

約数ペア:

[(1, 81066670), (2, 40533335), (5, 16213334), (10, 8106667), (463, 175090), (926, 87545), (2315, 35018), (4630, 17509)]