123009152

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 300810240

約数和(自身を除く): 177801088

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 47, 56, 64, 92, 94, 112, 127, 128, 161, 184, 188, 224, 254, 322, 329, 368, 376, 448, 508, 644, 658, 736, 752, 889, 896, 1016, 1081, 1288, 1316, 1472, 1504, 1778, 2032, 2162, 2576, 2632, 2921, 2944, 3008, 3556, 4064, 4324, 5152, 5264, 5842, 5969, 6016, 7112, 7567, 8128, 8648, 10304, 10528, 11684, 11938, 14224, 15134, 16256, 17296, 20447, 20608, 21056, 23368, 23876, 28448, 30268, 34592, 40894, 41783, 42112, 46736, 47752, 56896, 60536, 69184, 81788, 83566, 93472, 95504, 113792, 121072, 137287, 138368, 163576, 167132, 186944, 191008, 242144, 274574, 327152, 334264, 373888, 382016, 484288, 549148, 654304, 668528, 764032, 961009, 968576, 1098296, 1308608, 1337056, 1922018, 2196592, 2617216, 2674112, 3844036, 4393184, 5348224, 7688072, 8786368, 15376144, 17572736, 30752288, 61504576, 123009152]

約数ペア:

[(1, 123009152), (2, 61504576), (4, 30752288), (7, 17572736), (8, 15376144), (14, 8786368), (16, 7688072), (23, 5348224), (28, 4393184), (32, 3844036), (46, 2674112), (47, 2617216), (56, 2196592), (64, 1922018), (92, 1337056), (94, 1308608), (112, 1098296), (127, 968576), (128, 961009), (161, 764032), (184, 668528), (188, 654304), (224, 549148), (254, 484288), (322, 382016), (329, 373888), (368, 334264), (376, 327152), (448, 274574), (508, 242144), (644, 191008), (658, 186944), (736, 167132), (752, 163576), (889, 138368), (896, 137287), (1016, 121072), (1081, 113792), (1288, 95504), (1316, 93472), (1472, 83566), (1504, 81788), (1778, 69184), (2032, 60536), (2162, 56896), (2576, 47752), (2632, 46736), (2921, 42112), (2944, 41783), (3008, 40894), (3556, 34592), (4064, 30268), (4324, 28448), (5152, 23876), (5264, 23368), (5842, 21056), (5969, 20608), (6016, 20447), (7112, 17296), (7567, 16256), (8128, 15134), (8648, 14224), (10304, 11938), (10528, 11684)]