81965816

素因数分解:

$2^3\times {\mathrm{463}}^1\times {\mathrm{22129}}^1$

素因数の和:22598

約数の個数: 16

約数和(自身を含む): 154024800

約数和(自身を除く): 72058984

約数列:

[1, 2, 4, 8, 463, 926, 1852, 3704, 22129, 44258, 88516, 177032, 10245727, 20491454, 40982908, 81965816]

約数ペア:

[(1, 81965816), (2, 40982908), (4, 20491454), (8, 10245727), (463, 177032), (926, 88516), (1852, 44258), (3704, 22129)]