87960856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{646771}}^1$

素因数の和:646794

約数の個数: 16

約数和(自身を含む): 174628440

約数和(自身を除く): 86667584

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 646771, 1293542, 2587084, 5174168, 10995107, 21990214, 43980428, 87960856]

約数ペア:

[(1, 87960856), (2, 43980428), (4, 21990214), (8, 10995107), (17, 5174168), (34, 2587084), (68, 1293542), (136, 646771)]