71685958144

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{56207}}^1$

素因数の和:56325

約数の個数: 80

約数和(自身を含む): 149042032128

約数和(自身を除く): 77356073984

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 64, 94, 106, 128, 188, 212, 256, 376, 424, 512, 752, 848, 1504, 1696, 2491, 3008, 3392, 4982, 6016, 6784, 9964, 12032, 13568, 19928, 24064, 27136, 39856, 56207, 79712, 112414, 159424, 224828, 318848, 449656, 637696, 899312, 1275392, 1798624, 2641729, 2978971, 3597248, 5283458, 5957942, 7194496, 10566916, 11915884, 14388992, 21133832, 23831768, 28777984, 42267664, 47663536, 84535328, 95327072, 140011637, 169070656, 190654144, 280023274, 338141312, 381308288, 560046548, 676282624, 762616576, 1120093096, 1352565248, 1525233152, 2240186192, 4480372384, 8960744768, 17921489536, 35842979072, 71685958144]

約数ペア:

[(1, 71685958144), (2, 35842979072), (4, 17921489536), (8, 8960744768), (16, 4480372384), (32, 2240186192), (47, 1525233152), (53, 1352565248), (64, 1120093096), (94, 762616576), (106, 676282624), (128, 560046548), (188, 381308288), (212, 338141312), (256, 280023274), (376, 190654144), (424, 169070656), (512, 140011637), (752, 95327072), (848, 84535328), (1504, 47663536), (1696, 42267664), (2491, 28777984), (3008, 23831768), (3392, 21133832), (4982, 14388992), (6016, 11915884), (6784, 10566916), (9964, 7194496), (12032, 5957942), (13568, 5283458), (19928, 3597248), (24064, 2978971), (27136, 2641729), (39856, 1798624), (56207, 1275392), (79712, 899312), (112414, 637696), (159424, 449656), (224828, 318848)]