172943624

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 420249600

約数和(自身を除く): 247305976

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 37, 38, 46, 56, 74, 76, 92, 133, 148, 152, 161, 184, 191, 259, 266, 296, 322, 382, 437, 518, 532, 644, 703, 764, 851, 874, 1036, 1064, 1288, 1337, 1406, 1528, 1702, 1748, 2072, 2674, 2812, 3059, 3404, 3496, 3629, 4393, 4921, 5348, 5624, 5957, 6118, 6808, 7067, 7258, 8786, 9842, 10696, 11914, 12236, 14134, 14516, 16169, 17572, 19684, 23828, 24472, 25403, 28268, 29032, 30751, 32338, 35144, 39368, 47656, 49469, 50806, 56536, 61502, 64676, 83467, 98938, 101612, 113183, 123004, 129352, 134273, 162541, 166934, 197876, 203224, 226366, 246008, 268546, 325082, 333868, 395752, 452732, 537092, 584269, 650164, 667736, 905464, 939911, 1074184, 1137787, 1168538, 1300328, 1879822, 2275574, 2337076, 3088279, 3759644, 4551148, 4674152, 6176558, 7519288, 9102296, 12353116, 21617953, 24706232, 43235906, 86471812, 172943624]

約数ペア:

[(1, 172943624), (2, 86471812), (4, 43235906), (7, 24706232), (8, 21617953), (14, 12353116), (19, 9102296), (23, 7519288), (28, 6176558), (37, 4674152), (38, 4551148), (46, 3759644), (56, 3088279), (74, 2337076), (76, 2275574), (92, 1879822), (133, 1300328), (148, 1168538), (152, 1137787), (161, 1074184), (184, 939911), (191, 905464), (259, 667736), (266, 650164), (296, 584269), (322, 537092), (382, 452732), (437, 395752), (518, 333868), (532, 325082), (644, 268546), (703, 246008), (764, 226366), (851, 203224), (874, 197876), (1036, 166934), (1064, 162541), (1288, 134273), (1337, 129352), (1406, 123004), (1528, 113183), (1702, 101612), (1748, 98938), (2072, 83467), (2674, 64676), (2812, 61502), (3059, 56536), (3404, 50806), (3496, 49469), (3629, 47656), (4393, 39368), (4921, 35144), (5348, 32338), (5624, 30751), (5957, 29032), (6118, 28268), (6808, 25403), (7067, 24472), (7258, 23828), (8786, 19684), (9842, 17572), (10696, 16169), (11914, 14516), (12236, 14134)]