90716416

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 226050048

約数和(自身を除く): 135333632

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 71, 92, 112, 124, 128, 142, 161, 184, 217, 224, 248, 256, 284, 322, 368, 434, 448, 496, 497, 568, 644, 713, 736, 868, 896, 992, 994, 1136, 1288, 1426, 1472, 1633, 1736, 1792, 1984, 1988, 2201, 2272, 2576, 2852, 2944, 3266, 3472, 3968, 3976, 4402, 4544, 4991, 5152, 5704, 5888, 6532, 6944, 7936, 7952, 8804, 9088, 9982, 10304, 11408, 11431, 13064, 13888, 15407, 15904, 17608, 18176, 19964, 20608, 22816, 22862, 26128, 27776, 30814, 31808, 35216, 39928, 41216, 45632, 45724, 50623, 52256, 55552, 61628, 63616, 70432, 79856, 91264, 91448, 101246, 104512, 123256, 127232, 140864, 159712, 182528, 182896, 202492, 209024, 246512, 281728, 319424, 354361, 365792, 404984, 418048, 493024, 563456, 638848, 708722, 731584, 809968, 986048, 1277696, 1417444, 1463168, 1619936, 1972096, 2834888, 2926336, 3239872, 3944192, 5669776, 6479744, 11339552, 12959488, 22679104, 45358208, 90716416]

約数ペア:

[(1, 90716416), (2, 45358208), (4, 22679104), (7, 12959488), (8, 11339552), (14, 6479744), (16, 5669776), (23, 3944192), (28, 3239872), (31, 2926336), (32, 2834888), (46, 1972096), (56, 1619936), (62, 1463168), (64, 1417444), (71, 1277696), (92, 986048), (112, 809968), (124, 731584), (128, 708722), (142, 638848), (161, 563456), (184, 493024), (217, 418048), (224, 404984), (248, 365792), (256, 354361), (284, 319424), (322, 281728), (368, 246512), (434, 209024), (448, 202492), (496, 182896), (497, 182528), (568, 159712), (644, 140864), (713, 127232), (736, 123256), (868, 104512), (896, 101246), (992, 91448), (994, 91264), (1136, 79856), (1288, 70432), (1426, 63616), (1472, 61628), (1633, 55552), (1736, 52256), (1792, 50623), (1984, 45724), (1988, 45632), (2201, 41216), (2272, 39928), (2576, 35216), (2852, 31808), (2944, 30814), (3266, 27776), (3472, 26128), (3968, 22862), (3976, 22816), (4402, 20608), (4544, 19964), (4991, 18176), (5152, 17608), (5704, 15904), (5888, 15407), (6532, 13888), (6944, 13064), (7936, 11431), (7952, 11408), (8804, 10304), (9088, 9982)]