51123712

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{3221}}^1$

素因数の和:3270

約数の個数: 40

約数和(自身を含む): 105475392

約数和(自身を除く): 54351680

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3221, 3968, 6442, 7936, 12884, 15872, 25768, 51536, 99851, 103072, 199702, 206144, 399404, 412288, 798808, 824576, 1597616, 1649152, 3195232, 6390464, 12780928, 25561856, 51123712]

約数ペア:

[(1, 51123712), (2, 25561856), (4, 12780928), (8, 6390464), (16, 3195232), (31, 1649152), (32, 1597616), (62, 824576), (64, 798808), (124, 412288), (128, 399404), (248, 206144), (256, 199702), (496, 103072), (512, 99851), (992, 51536), (1984, 25768), (3221, 15872), (3968, 12884), (6442, 7936)]