71691616

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1031}}^1$

素因数の和:1135

約数の個数: 48

約数和(自身を含む): 147456288

約数和(自身を除く): 75764672

約数列:

[1, 2, 4, 8, 16, 32, 41, 53, 82, 106, 164, 212, 328, 424, 656, 848, 1031, 1312, 1696, 2062, 2173, 4124, 4346, 8248, 8692, 16496, 17384, 32992, 34768, 42271, 54643, 69536, 84542, 109286, 169084, 218572, 338168, 437144, 676336, 874288, 1352672, 1748576, 2240363, 4480726, 8961452, 17922904, 35845808, 71691616]

約数ペア:

[(1, 71691616), (2, 35845808), (4, 17922904), (8, 8961452), (16, 4480726), (32, 2240363), (41, 1748576), (53, 1352672), (82, 874288), (106, 676336), (164, 437144), (212, 338168), (328, 218572), (424, 169084), (656, 109286), (848, 84542), (1031, 69536), (1312, 54643), (1696, 42271), (2062, 34768), (2173, 32992), (4124, 17384), (4346, 16496), (8248, 8692)]