64085728

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1777}}^1$

素因数の和:1824

約数の個数: 72

約数和(自身を含む): 153235152

約数和(自身を除く): 89149424

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 644, 736, 784, 1127, 1288, 1568, 1777, 2254, 2576, 3554, 4508, 5152, 7108, 9016, 12439, 14216, 18032, 24878, 28432, 36064, 40871, 49756, 56864, 81742, 87073, 99512, 163484, 174146, 199024, 286097, 326968, 348292, 398048, 572194, 653936, 696584, 1144388, 1307872, 1393168, 2002679, 2288776, 2786336, 4005358, 4577552, 8010716, 9155104, 16021432, 32042864, 64085728]

約数ペア:

[(1, 64085728), (2, 32042864), (4, 16021432), (7, 9155104), (8, 8010716), (14, 4577552), (16, 4005358), (23, 2786336), (28, 2288776), (32, 2002679), (46, 1393168), (49, 1307872), (56, 1144388), (92, 696584), (98, 653936), (112, 572194), (161, 398048), (184, 348292), (196, 326968), (224, 286097), (322, 199024), (368, 174146), (392, 163484), (644, 99512), (736, 87073), (784, 81742), (1127, 56864), (1288, 49756), (1568, 40871), (1777, 36064), (2254, 28432), (2576, 24878), (3554, 18032), (4508, 14216), (5152, 12439), (7108, 9016)]