77857744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1327}}^1$

素因数の和:1547

約数の個数: 40

約数和(自身を含む): 159731840

約数和(自身を除く): 81874096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 193, 304, 386, 772, 1327, 1544, 2654, 3088, 3667, 5308, 7334, 10616, 14668, 21232, 25213, 29336, 50426, 58672, 100852, 201704, 256111, 403408, 512222, 1024444, 2048888, 4097776, 4866109, 9732218, 19464436, 38928872, 77857744]

約数ペア:

[(1, 77857744), (2, 38928872), (4, 19464436), (8, 9732218), (16, 4866109), (19, 4097776), (38, 2048888), (76, 1024444), (152, 512222), (193, 403408), (304, 256111), (386, 201704), (772, 100852), (1327, 58672), (1544, 50426), (2654, 29336), (3088, 25213), (3667, 21232), (5308, 14668), (7334, 10616)]