168807716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3943}}^1$

素因数の和:4104

約数の個数: 48

約数和(自身を含む): 371051520

約数和(自身を除く): 202243804

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 278, 308, 556, 973, 1529, 1946, 3058, 3892, 3943, 6116, 7886, 10703, 15772, 21406, 27601, 42812, 43373, 55202, 86746, 110404, 173492, 303611, 548077, 607222, 1096154, 1214444, 2192308, 3836539, 6028847, 7673078, 12057694, 15346156, 24115388, 42201929, 84403858, 168807716]

約数ペア:

[(1, 168807716), (2, 84403858), (4, 42201929), (7, 24115388), (11, 15346156), (14, 12057694), (22, 7673078), (28, 6028847), (44, 3836539), (77, 2192308), (139, 1214444), (154, 1096154), (278, 607222), (308, 548077), (556, 303611), (973, 173492), (1529, 110404), (1946, 86746), (3058, 55202), (3892, 43373), (3943, 42812), (6116, 27601), (7886, 21406), (10703, 15772)]