123865896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:815

約数の個数: 128

約数和(自身を含む): 390620160

約数和(自身を除く): 266754264

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 97, 132, 154, 168, 194, 231, 264, 291, 308, 388, 462, 582, 616, 679, 691, 776, 924, 1067, 1164, 1358, 1382, 1848, 2037, 2073, 2134, 2328, 2716, 2764, 3201, 4074, 4146, 4268, 4837, 5432, 5528, 6402, 7469, 7601, 8148, 8292, 8536, 9674, 12804, 14511, 14938, 15202, 16296, 16584, 19348, 22407, 22803, 25608, 29022, 29876, 30404, 38696, 44814, 45606, 53207, 58044, 59752, 60808, 67027, 89628, 91212, 106414, 116088, 134054, 159621, 179256, 182424, 201081, 212828, 268108, 319242, 402162, 425656, 469189, 536216, 638484, 737297, 804324, 938378, 1276968, 1407567, 1474594, 1608648, 1876756, 2211891, 2815134, 2949188, 3753512, 4423782, 5161079, 5630268, 5898376, 8847564, 10322158, 11260536, 15483237, 17695128, 20644316, 30966474, 41288632, 61932948, 123865896]

約数ペア:

[(1, 123865896), (2, 61932948), (3, 41288632), (4, 30966474), (6, 20644316), (7, 17695128), (8, 15483237), (11, 11260536), (12, 10322158), (14, 8847564), (21, 5898376), (22, 5630268), (24, 5161079), (28, 4423782), (33, 3753512), (42, 2949188), (44, 2815134), (56, 2211891), (66, 1876756), (77, 1608648), (84, 1474594), (88, 1407567), (97, 1276968), (132, 938378), (154, 804324), (168, 737297), (194, 638484), (231, 536216), (264, 469189), (291, 425656), (308, 402162), (388, 319242), (462, 268108), (582, 212828), (616, 201081), (679, 182424), (691, 179256), (776, 159621), (924, 134054), (1067, 116088), (1164, 106414), (1358, 91212), (1382, 89628), (1848, 67027), (2037, 60808), (2073, 59752), (2134, 58044), (2328, 53207), (2716, 45606), (2764, 44814), (3201, 38696), (4074, 30404), (4146, 29876), (4268, 29022), (4837, 25608), (5432, 22803), (5528, 22407), (6402, 19348), (7469, 16584), (7601, 16296), (8148, 15202), (8292, 14938), (8536, 14511), (9674, 12804)]