127268778

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 329011200

約数和(自身を除く): 201742422

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 67, 71, 78, 91, 98, 134, 142, 147, 182, 201, 213, 273, 294, 343, 402, 426, 469, 497, 546, 637, 686, 871, 923, 938, 994, 1029, 1274, 1407, 1491, 1742, 1846, 1911, 2058, 2613, 2769, 2814, 2982, 3283, 3479, 3822, 4459, 4757, 5226, 5538, 6097, 6461, 6566, 6958, 8918, 9514, 9849, 10437, 12194, 12922, 13377, 14271, 18291, 19383, 19698, 20874, 22981, 24353, 26754, 28542, 33299, 36582, 38766, 42679, 45227, 45962, 48706, 61841, 66598, 68943, 73059, 85358, 90454, 99897, 123682, 128037, 135681, 137886, 146118, 185523, 199794, 233093, 256074, 271362, 298753, 316589, 371046, 432887, 466186, 597506, 633178, 699279, 865774, 896259, 949767, 1298661, 1398558, 1631651, 1792518, 1899534, 2597322, 3030209, 3263302, 4894953, 6060418, 9090627, 9789906, 18181254, 21211463, 42422926, 63634389, 127268778]

約数ペア:

[(1, 127268778), (2, 63634389), (3, 42422926), (6, 21211463), (7, 18181254), (13, 9789906), (14, 9090627), (21, 6060418), (26, 4894953), (39, 3263302), (42, 3030209), (49, 2597322), (67, 1899534), (71, 1792518), (78, 1631651), (91, 1398558), (98, 1298661), (134, 949767), (142, 896259), (147, 865774), (182, 699279), (201, 633178), (213, 597506), (273, 466186), (294, 432887), (343, 371046), (402, 316589), (426, 298753), (469, 271362), (497, 256074), (546, 233093), (637, 199794), (686, 185523), (871, 146118), (923, 137886), (938, 135681), (994, 128037), (1029, 123682), (1274, 99897), (1407, 90454), (1491, 85358), (1742, 73059), (1846, 68943), (1911, 66598), (2058, 61841), (2613, 48706), (2769, 45962), (2814, 45227), (2982, 42679), (3283, 38766), (3479, 36582), (3822, 33299), (4459, 28542), (4757, 26754), (5226, 24353), (5538, 22981), (6097, 20874), (6461, 19698), (6566, 19383), (6958, 18291), (8918, 14271), (9514, 13377), (9849, 12922), (10437, 12194)]