51415672

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 132710400

約数和(自身を除く): 81294728

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 23, 28, 38, 44, 46, 56, 76, 77, 88, 92, 133, 152, 154, 161, 184, 191, 209, 253, 266, 308, 322, 382, 418, 437, 506, 532, 616, 644, 764, 836, 874, 1012, 1064, 1288, 1337, 1463, 1528, 1672, 1748, 1771, 2024, 2101, 2674, 2926, 3059, 3496, 3542, 3629, 4202, 4393, 4807, 5348, 5852, 6118, 7084, 7258, 8404, 8786, 9614, 10696, 11704, 12236, 14168, 14516, 14707, 16808, 17572, 19228, 24472, 25403, 29032, 29414, 30751, 33649, 35144, 38456, 39919, 48323, 50806, 58828, 61502, 67298, 79838, 83467, 96646, 101612, 117656, 123004, 134596, 159676, 166934, 193292, 203224, 246008, 269192, 279433, 319352, 333868, 338261, 386584, 558866, 584269, 667736, 676522, 918137, 1117732, 1168538, 1353044, 1836274, 2235464, 2337076, 2706088, 3672548, 4674152, 6426959, 7345096, 12853918, 25707836, 51415672]

約数ペア:

[(1, 51415672), (2, 25707836), (4, 12853918), (7, 7345096), (8, 6426959), (11, 4674152), (14, 3672548), (19, 2706088), (22, 2337076), (23, 2235464), (28, 1836274), (38, 1353044), (44, 1168538), (46, 1117732), (56, 918137), (76, 676522), (77, 667736), (88, 584269), (92, 558866), (133, 386584), (152, 338261), (154, 333868), (161, 319352), (184, 279433), (191, 269192), (209, 246008), (253, 203224), (266, 193292), (308, 166934), (322, 159676), (382, 134596), (418, 123004), (437, 117656), (506, 101612), (532, 96646), (616, 83467), (644, 79838), (764, 67298), (836, 61502), (874, 58828), (1012, 50806), (1064, 48323), (1288, 39919), (1337, 38456), (1463, 35144), (1528, 33649), (1672, 30751), (1748, 29414), (1771, 29032), (2024, 25403), (2101, 24472), (2674, 19228), (2926, 17572), (3059, 16808), (3496, 14707), (3542, 14516), (3629, 14168), (4202, 12236), (4393, 11704), (4807, 10696), (5348, 9614), (5852, 8786), (6118, 8404), (7084, 7258)]