139960184

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 351267840

約数和(自身を除く): 211307656

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 43, 52, 56, 68, 86, 91, 104, 119, 136, 172, 182, 221, 238, 263, 301, 344, 364, 442, 476, 526, 559, 602, 728, 731, 884, 952, 1052, 1118, 1204, 1462, 1547, 1768, 1841, 2104, 2236, 2408, 2924, 3094, 3419, 3682, 3913, 4471, 4472, 5117, 5848, 6188, 6838, 7364, 7826, 8942, 9503, 10234, 11309, 12376, 13676, 14728, 15652, 17884, 19006, 20468, 22618, 23933, 27352, 31297, 31304, 35768, 38012, 40936, 45236, 47866, 58123, 62594, 66521, 76024, 79163, 90472, 95732, 116246, 125188, 133042, 147017, 158326, 191464, 192253, 232492, 250376, 266084, 294034, 316652, 384506, 406861, 464984, 532168, 588068, 633304, 769012, 813722, 1029119, 1176136, 1345771, 1538024, 1627444, 2058238, 2499289, 2691542, 3254888, 4116476, 4998578, 5383084, 8232952, 9997156, 10766168, 17495023, 19994312, 34990046, 69980092, 139960184]

約数ペア:

[(1, 139960184), (2, 69980092), (4, 34990046), (7, 19994312), (8, 17495023), (13, 10766168), (14, 9997156), (17, 8232952), (26, 5383084), (28, 4998578), (34, 4116476), (43, 3254888), (52, 2691542), (56, 2499289), (68, 2058238), (86, 1627444), (91, 1538024), (104, 1345771), (119, 1176136), (136, 1029119), (172, 813722), (182, 769012), (221, 633304), (238, 588068), (263, 532168), (301, 464984), (344, 406861), (364, 384506), (442, 316652), (476, 294034), (526, 266084), (559, 250376), (602, 232492), (728, 192253), (731, 191464), (884, 158326), (952, 147017), (1052, 133042), (1118, 125188), (1204, 116246), (1462, 95732), (1547, 90472), (1768, 79163), (1841, 76024), (2104, 66521), (2236, 62594), (2408, 58123), (2924, 47866), (3094, 45236), (3419, 40936), (3682, 38012), (3913, 35768), (4471, 31304), (4472, 31297), (5117, 27352), (5848, 23933), (6188, 22618), (6838, 20468), (7364, 19006), (7826, 17884), (8942, 15652), (9503, 14728), (10234, 13676), (11309, 12376)]