176222228

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 420424704

約数和(自身を除く): 244202476

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 31, 46, 49, 52, 62, 91, 92, 97, 98, 124, 161, 182, 194, 196, 217, 299, 322, 364, 388, 403, 434, 598, 637, 644, 679, 713, 806, 868, 1127, 1196, 1261, 1274, 1358, 1426, 1519, 1612, 2093, 2231, 2254, 2522, 2548, 2716, 2821, 2852, 3007, 3038, 4186, 4462, 4508, 4753, 4991, 5044, 5642, 6014, 6076, 8372, 8827, 8924, 9269, 9506, 9982, 11284, 12028, 14651, 15617, 17654, 18538, 19012, 19747, 19964, 21049, 29003, 29302, 31234, 34937, 35308, 37076, 39091, 39494, 42098, 58006, 58604, 61789, 62468, 64883, 69161, 69874, 78182, 78988, 84196, 109319, 116012, 123578, 129766, 138322, 139748, 147343, 156364, 203021, 218638, 247156, 259532, 273637, 276644, 294686, 406042, 437276, 454181, 484127, 547274, 589372, 812084, 899093, 908362, 968254, 1094548, 1421147, 1798186, 1816724, 1915459, 1936508, 2842294, 3388889, 3596372, 3830918, 5684588, 6293651, 6777778, 7661836, 12587302, 13555556, 25174604, 44055557, 88111114, 176222228]

約数ペア:

[(1, 176222228), (2, 88111114), (4, 44055557), (7, 25174604), (13, 13555556), (14, 12587302), (23, 7661836), (26, 6777778), (28, 6293651), (31, 5684588), (46, 3830918), (49, 3596372), (52, 3388889), (62, 2842294), (91, 1936508), (92, 1915459), (97, 1816724), (98, 1798186), (124, 1421147), (161, 1094548), (182, 968254), (194, 908362), (196, 899093), (217, 812084), (299, 589372), (322, 547274), (364, 484127), (388, 454181), (403, 437276), (434, 406042), (598, 294686), (637, 276644), (644, 273637), (679, 259532), (713, 247156), (806, 218638), (868, 203021), (1127, 156364), (1196, 147343), (1261, 139748), (1274, 138322), (1358, 129766), (1426, 123578), (1519, 116012), (1612, 109319), (2093, 84196), (2231, 78988), (2254, 78182), (2522, 69874), (2548, 69161), (2716, 64883), (2821, 62468), (2852, 61789), (3007, 58604), (3038, 58006), (4186, 42098), (4462, 39494), (4508, 39091), (4753, 37076), (4991, 35308), (5044, 34937), (5642, 31234), (6014, 29302), (6076, 29003), (8372, 21049), (8827, 19964), (8924, 19747), (9269, 19012), (9506, 18538), (9982, 17654), (11284, 15617), (12028, 14651)]