71671808

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:712

約数の個数: 56

約数和(自身を含む): 154589988

約数和(自身を除く): 82918180

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 673, 832, 1024, 1346, 1664, 2048, 2692, 3328, 4096, 5384, 6656, 8192, 8749, 10768, 13312, 17498, 21536, 26624, 34996, 43072, 53248, 69992, 86144, 106496, 139984, 172288, 279968, 344576, 559936, 689152, 1119872, 1378304, 2239744, 2756608, 4479488, 5513216, 8958976, 17917952, 35835904, 71671808]

約数ペア:

[(1, 71671808), (2, 35835904), (4, 17917952), (8, 8958976), (13, 5513216), (16, 4479488), (26, 2756608), (32, 2239744), (52, 1378304), (64, 1119872), (104, 689152), (128, 559936), (208, 344576), (256, 279968), (416, 172288), (512, 139984), (673, 106496), (832, 86144), (1024, 69992), (1346, 53248), (1664, 43072), (2048, 34996), (2692, 26624), (3328, 21536), (4096, 17498), (5384, 13312), (6656, 10768), (8192, 8749)]