55278566

素因数分解:

$2^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 98356800

約数和(自身を除く): 43078234

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 343, 427, 686, 854, 1321, 2642, 2989, 5978, 9247, 18494, 20923, 41846, 64729, 80581, 129458, 161162, 453103, 564067, 906206, 1128134, 3948469, 7896938, 27639283, 55278566]

約数ペア:

[(1, 55278566), (2, 27639283), (7, 7896938), (14, 3948469), (49, 1128134), (61, 906206), (98, 564067), (122, 453103), (343, 161162), (427, 129458), (686, 80581), (854, 64729), (1321, 41846), (2642, 20923), (2989, 18494), (5978, 9247)]