87159808

素因数分解:

$2^{10}\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1878

約数の個数: 44

約数和(自身を含む): 178039872

約数和(自身を除く): 90880064

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 1024, 1504, 1811, 3008, 3622, 6016, 7244, 12032, 14488, 24064, 28976, 48128, 57952, 85117, 115904, 170234, 231808, 340468, 463616, 680936, 927232, 1361872, 1854464, 2723744, 5447488, 10894976, 21789952, 43579904, 87159808]

約数ペア:

[(1, 87159808), (2, 43579904), (4, 21789952), (8, 10894976), (16, 5447488), (32, 2723744), (47, 1854464), (64, 1361872), (94, 927232), (128, 680936), (188, 463616), (256, 340468), (376, 231808), (512, 170234), (752, 115904), (1024, 85117), (1504, 57952), (1811, 48128), (3008, 28976), (3622, 24064), (6016, 14488), (7244, 12032)]