78176744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{947}}^1$

素因数の和:1577

約数の個数: 32

約数和(自身を含む): 155623680

約数和(自身を除く): 77446936

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 607, 947, 1214, 1894, 2428, 3788, 4856, 7576, 10319, 16099, 20638, 32198, 41276, 64396, 82552, 128792, 574829, 1149658, 2299316, 4598632, 9772093, 19544186, 39088372, 78176744]

約数ペア:

[(1, 78176744), (2, 39088372), (4, 19544186), (8, 9772093), (17, 4598632), (34, 2299316), (68, 1149658), (136, 574829), (607, 128792), (947, 82552), (1214, 64396), (1894, 41276), (2428, 32198), (3788, 20638), (4856, 16099), (7576, 10319)]