77888824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17417}}^1$

素因数の和:17479

約数の個数: 32

約数和(自身を含む): 160942320

約数和(自身を除く): 83053496

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 17417, 34834, 69668, 139336, 226421, 452842, 748931, 905684, 1497862, 1811368, 2995724, 5991448, 9736103, 19472206, 38944412, 77888824]

約数ペア:

[(1, 77888824), (2, 38944412), (4, 19472206), (8, 9736103), (13, 5991448), (26, 2995724), (43, 1811368), (52, 1497862), (86, 905684), (104, 748931), (172, 452842), (344, 226421), (559, 139336), (1118, 69668), (2236, 34834), (4472, 17417)]