78137304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 239500800

約数和(自身を除く): 161363496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 109, 119, 136, 168, 204, 218, 238, 251, 327, 357, 408, 436, 476, 502, 654, 714, 753, 763, 872, 952, 1004, 1308, 1428, 1506, 1526, 1757, 1853, 2008, 2289, 2616, 2856, 3012, 3052, 3514, 3706, 4267, 4578, 5271, 5559, 6024, 6104, 7028, 7412, 8534, 9156, 10542, 11118, 12801, 12971, 14056, 14824, 17068, 18312, 21084, 22236, 25602, 25942, 27359, 29869, 34136, 38913, 42168, 44472, 51204, 51884, 54718, 59738, 77826, 82077, 89607, 102408, 103768, 109436, 119476, 155652, 164154, 179214, 191513, 218872, 238952, 311304, 328308, 358428, 383026, 465103, 574539, 656616, 716856, 766052, 930206, 1149078, 1395309, 1532104, 1860412, 2298156, 2790618, 3255721, 3720824, 4596312, 5581236, 6511442, 9767163, 11162472, 13022884, 19534326, 26045768, 39068652, 78137304]

約数ペア:

[(1, 78137304), (2, 39068652), (3, 26045768), (4, 19534326), (6, 13022884), (7, 11162472), (8, 9767163), (12, 6511442), (14, 5581236), (17, 4596312), (21, 3720824), (24, 3255721), (28, 2790618), (34, 2298156), (42, 1860412), (51, 1532104), (56, 1395309), (68, 1149078), (84, 930206), (102, 766052), (109, 716856), (119, 656616), (136, 574539), (168, 465103), (204, 383026), (218, 358428), (238, 328308), (251, 311304), (327, 238952), (357, 218872), (408, 191513), (436, 179214), (476, 164154), (502, 155652), (654, 119476), (714, 109436), (753, 103768), (763, 102408), (872, 89607), (952, 82077), (1004, 77826), (1308, 59738), (1428, 54718), (1506, 51884), (1526, 51204), (1757, 44472), (1853, 42168), (2008, 38913), (2289, 34136), (2616, 29869), (2856, 27359), (3012, 25942), (3052, 25602), (3514, 22236), (3706, 21084), (4267, 18312), (4578, 17068), (5271, 14824), (5559, 14056), (6024, 12971), (6104, 12801), (7028, 11118), (7412, 10542), (8534, 9156)]