78849668

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{439}}^1\times {\mathrm{541}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 140226240

約数和(自身を除く): 61376572

約数列:

[1, 2, 4, 83, 166, 332, 439, 541, 878, 1082, 1756, 2164, 36437, 44903, 72874, 89806, 145748, 179612, 237499, 474998, 949996, 19712417, 39424834, 78849668]

約数ペア:

[(1, 78849668), (2, 39424834), (4, 19712417), (83, 949996), (166, 474998), (332, 237499), (439, 179612), (541, 145748), (878, 89806), (1082, 72874), (1756, 44903), (2164, 36437)]