66771456

素因数分解:

$2^9\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1549

約数の個数: 80

約数和(自身を含む): 184140000

約数和(自身を除く): 117368544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 116, 128, 174, 192, 232, 256, 348, 384, 464, 512, 696, 768, 928, 1392, 1499, 1536, 1856, 2784, 2998, 3712, 4497, 5568, 5996, 7424, 8994, 11136, 11992, 14848, 17988, 22272, 23984, 35976, 43471, 44544, 47968, 71952, 86942, 95936, 130413, 143904, 173884, 191872, 260826, 287808, 347768, 383744, 521652, 575616, 695536, 767488, 1043304, 1151232, 1391072, 2086608, 2302464, 2782144, 4173216, 5564288, 8346432, 11128576, 16692864, 22257152, 33385728, 66771456]

約数ペア:

[(1, 66771456), (2, 33385728), (3, 22257152), (4, 16692864), (6, 11128576), (8, 8346432), (12, 5564288), (16, 4173216), (24, 2782144), (29, 2302464), (32, 2086608), (48, 1391072), (58, 1151232), (64, 1043304), (87, 767488), (96, 695536), (116, 575616), (128, 521652), (174, 383744), (192, 347768), (232, 287808), (256, 260826), (348, 191872), (384, 173884), (464, 143904), (512, 130413), (696, 95936), (768, 86942), (928, 71952), (1392, 47968), (1499, 44544), (1536, 43471), (1856, 35976), (2784, 23984), (2998, 22272), (3712, 17988), (4497, 14848), (5568, 11992), (5996, 11136), (7424, 8994)]