66939648

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2089

約数の個数: 72

約数和(自身を含む): 182390208

約数和(自身を除く): 115450560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 516, 688, 768, 1032, 1376, 2027, 2064, 2752, 4054, 4128, 5504, 6081, 8108, 8256, 11008, 12162, 16216, 16512, 24324, 32432, 33024, 48648, 64864, 87161, 97296, 129728, 174322, 194592, 259456, 261483, 348644, 389184, 518912, 522966, 697288, 778368, 1045932, 1394576, 1556736, 2091864, 2789152, 4183728, 5578304, 8367456, 11156608, 16734912, 22313216, 33469824, 66939648]

約数ペア:

[(1, 66939648), (2, 33469824), (3, 22313216), (4, 16734912), (6, 11156608), (8, 8367456), (12, 5578304), (16, 4183728), (24, 2789152), (32, 2091864), (43, 1556736), (48, 1394576), (64, 1045932), (86, 778368), (96, 697288), (128, 522966), (129, 518912), (172, 389184), (192, 348644), (256, 261483), (258, 259456), (344, 194592), (384, 174322), (516, 129728), (688, 97296), (768, 87161), (1032, 64864), (1376, 48648), (2027, 33024), (2064, 32432), (2752, 24324), (4054, 16512), (4128, 16216), (5504, 12162), (6081, 11008), (8108, 8256)]