123891444

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 348340608

約数和(自身を除く): 224449164

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 83, 102, 108, 153, 162, 166, 204, 249, 271, 306, 324, 332, 459, 498, 542, 612, 747, 813, 918, 996, 1084, 1377, 1411, 1494, 1626, 1836, 2241, 2439, 2754, 2822, 2988, 3252, 4233, 4482, 4607, 4878, 5508, 5644, 6723, 7317, 8466, 8964, 9214, 9756, 12699, 13446, 13821, 14634, 16932, 18428, 21951, 22493, 25398, 26892, 27642, 29268, 38097, 41463, 43902, 44986, 50796, 55284, 67479, 76194, 82926, 87804, 89972, 114291, 124389, 134958, 152388, 165852, 202437, 228582, 248778, 269916, 373167, 382381, 404874, 457164, 497556, 607311, 746334, 764762, 809748, 1147143, 1214622, 1492668, 1529524, 1821933, 2294286, 2429244, 3441429, 3643866, 4588572, 6882858, 7287732, 10324287, 13765716, 20648574, 30972861, 41297148, 61945722, 123891444]

約数ペア:

[(1, 123891444), (2, 61945722), (3, 41297148), (4, 30972861), (6, 20648574), (9, 13765716), (12, 10324287), (17, 7287732), (18, 6882858), (27, 4588572), (34, 3643866), (36, 3441429), (51, 2429244), (54, 2294286), (68, 1821933), (81, 1529524), (83, 1492668), (102, 1214622), (108, 1147143), (153, 809748), (162, 764762), (166, 746334), (204, 607311), (249, 497556), (271, 457164), (306, 404874), (324, 382381), (332, 373167), (459, 269916), (498, 248778), (542, 228582), (612, 202437), (747, 165852), (813, 152388), (918, 134958), (996, 124389), (1084, 114291), (1377, 89972), (1411, 87804), (1494, 82926), (1626, 76194), (1836, 67479), (2241, 55284), (2439, 50796), (2754, 44986), (2822, 43902), (2988, 41463), (3252, 38097), (4233, 29268), (4482, 27642), (4607, 26892), (4878, 25398), (5508, 22493), (5644, 21951), (6723, 18428), (7317, 16932), (8466, 14634), (8964, 13821), (9214, 13446), (9756, 12699)]