78984136

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{128221}}^1$

素因数の和:128245

約数の個数: 32

約数和(自身を含む): 184639680

約数和(自身を除く): 105655544

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 128221, 256442, 512884, 897547, 1025768, 1410431, 1795094, 2820862, 3590188, 5641724, 7180376, 9873017, 11283448, 19746034, 39492068, 78984136]

約数ペア:

[(1, 78984136), (2, 39492068), (4, 19746034), (7, 11283448), (8, 9873017), (11, 7180376), (14, 5641724), (22, 3590188), (28, 2820862), (44, 1795094), (56, 1410431), (77, 1025768), (88, 897547), (154, 512884), (308, 256442), (616, 128221)]