87318970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{513641}}^1$

素因数の和:513665

約数の個数: 16

約数和(自身を含む): 166420008

約数和(自身を除く): 79101038

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 513641, 1027282, 2568205, 5136410, 8731897, 17463794, 43659485, 87318970]

約数ペア:

[(1, 87318970), (2, 43659485), (5, 17463794), (10, 8731897), (17, 5136410), (34, 2568205), (85, 1027282), (170, 513641)]