66798908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79903}}^1$

素因数の和:79937

約数の個数: 24

約数和(自身を含む): 134238720

約数和(自身を除く): 67439812

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 79903, 159806, 319612, 878933, 1518157, 1757866, 3036314, 3515732, 6072628, 16699727, 33399454, 66798908]

約数ペア:

[(1, 66798908), (2, 33399454), (4, 16699727), (11, 6072628), (19, 3515732), (22, 3036314), (38, 1757866), (44, 1518157), (76, 878933), (209, 319612), (418, 159806), (836, 79903)]