91688212

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:138

約数の個数: 108

約数和(自身を含む): 217528416

約数和(自身を除く): 125840204

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 43, 44, 46, 49, 77, 86, 92, 98, 154, 161, 172, 196, 253, 301, 308, 322, 473, 506, 539, 602, 644, 946, 989, 1012, 1078, 1127, 1204, 1771, 1849, 1892, 1978, 2107, 2156, 2254, 3311, 3542, 3698, 3956, 4214, 4508, 6622, 6923, 7084, 7396, 8428, 10879, 12397, 12943, 13244, 13846, 20339, 21758, 23177, 24794, 25886, 27692, 40678, 42527, 43516, 46354, 48461, 49588, 51772, 76153, 81356, 85054, 90601, 92708, 96922, 142373, 152306, 170108, 181202, 193844, 284746, 297689, 304612, 362404, 467797, 533071, 569492, 595378, 935594, 996611, 1066142, 1190756, 1871188, 1993222, 2083823, 2132284, 3274579, 3986444, 4167646, 6549158, 8335292, 13098316, 22922053, 45844106, 91688212]

約数ペア:

[(1, 91688212), (2, 45844106), (4, 22922053), (7, 13098316), (11, 8335292), (14, 6549158), (22, 4167646), (23, 3986444), (28, 3274579), (43, 2132284), (44, 2083823), (46, 1993222), (49, 1871188), (77, 1190756), (86, 1066142), (92, 996611), (98, 935594), (154, 595378), (161, 569492), (172, 533071), (196, 467797), (253, 362404), (301, 304612), (308, 297689), (322, 284746), (473, 193844), (506, 181202), (539, 170108), (602, 152306), (644, 142373), (946, 96922), (989, 92708), (1012, 90601), (1078, 85054), (1127, 81356), (1204, 76153), (1771, 51772), (1849, 49588), (1892, 48461), (1978, 46354), (2107, 43516), (2156, 42527), (2254, 40678), (3311, 27692), (3542, 25886), (3698, 24794), (3956, 23177), (4214, 21758), (4508, 20339), (6622, 13846), (6923, 13244), (7084, 12943), (7396, 12397), (8428, 10879)]