55782712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 115473600

約数和(自身を除く): 59690888

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 71, 106, 109, 136, 142, 212, 218, 284, 424, 436, 568, 872, 901, 1207, 1802, 1853, 2414, 3604, 3706, 3763, 4828, 5777, 7208, 7412, 7526, 7739, 9656, 11554, 14824, 15052, 15478, 23108, 30104, 30956, 46216, 61912, 63971, 98209, 127942, 131563, 196418, 255884, 263126, 392836, 410167, 511768, 526252, 785672, 820334, 1052504, 1640668, 3281336, 6972839, 13945678, 27891356, 55782712]

約数ペア:

[(1, 55782712), (2, 27891356), (4, 13945678), (8, 6972839), (17, 3281336), (34, 1640668), (53, 1052504), (68, 820334), (71, 785672), (106, 526252), (109, 511768), (136, 410167), (142, 392836), (212, 263126), (218, 255884), (284, 196418), (424, 131563), (436, 127942), (568, 98209), (872, 63971), (901, 61912), (1207, 46216), (1802, 30956), (1853, 30104), (2414, 23108), (3604, 15478), (3706, 15052), (3763, 14824), (4828, 11554), (5777, 9656), (7208, 7739), (7412, 7526)]