51162174

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 140849280

約数和(自身を除く): 89687106

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 43, 49, 57, 63, 71, 86, 98, 114, 126, 129, 133, 142, 147, 171, 213, 258, 266, 294, 301, 342, 387, 399, 426, 441, 497, 602, 639, 774, 798, 817, 882, 903, 931, 994, 1197, 1278, 1349, 1491, 1634, 1806, 1862, 2107, 2394, 2451, 2698, 2709, 2793, 2982, 3053, 3479, 4047, 4214, 4473, 4902, 5418, 5586, 5719, 6106, 6321, 6958, 7353, 8094, 8379, 8946, 9159, 9443, 10437, 11438, 12141, 12642, 14706, 16758, 17157, 18318, 18886, 18963, 20874, 21371, 24282, 27477, 28329, 31311, 34314, 37926, 40033, 42742, 51471, 54954, 56658, 58007, 62622, 64113, 66101, 80066, 84987, 102942, 116014, 120099, 128226, 132202, 149597, 169974, 174021, 192339, 198303, 240198, 299194, 348042, 360297, 384678, 396606, 406049, 448791, 522063, 594909, 720594, 812098, 897582, 1044126, 1189818, 1218147, 1346373, 2436294, 2692746, 2842343, 3654441, 5684686, 7308882, 8527029, 17054058, 25581087, 51162174]

約数ペア:

[(1, 51162174), (2, 25581087), (3, 17054058), (6, 8527029), (7, 7308882), (9, 5684686), (14, 3654441), (18, 2842343), (19, 2692746), (21, 2436294), (38, 1346373), (42, 1218147), (43, 1189818), (49, 1044126), (57, 897582), (63, 812098), (71, 720594), (86, 594909), (98, 522063), (114, 448791), (126, 406049), (129, 396606), (133, 384678), (142, 360297), (147, 348042), (171, 299194), (213, 240198), (258, 198303), (266, 192339), (294, 174021), (301, 169974), (342, 149597), (387, 132202), (399, 128226), (426, 120099), (441, 116014), (497, 102942), (602, 84987), (639, 80066), (774, 66101), (798, 64113), (817, 62622), (882, 58007), (903, 56658), (931, 54954), (994, 51471), (1197, 42742), (1278, 40033), (1349, 37926), (1491, 34314), (1634, 31311), (1806, 28329), (1862, 27477), (2107, 24282), (2394, 21371), (2451, 20874), (2698, 18963), (2709, 18886), (2793, 18318), (2982, 17157), (3053, 16758), (3479, 14706), (4047, 12642), (4214, 12141), (4473, 11438), (4902, 10437), (5418, 9443), (5586, 9159), (5719, 8946), (6106, 8379), (6321, 8094), (6958, 7353)]