51774128

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4241}}^1$

素因数の和:4365

約数の個数: 40

約数和(自身を含む): 115721760

約数和(自身を除く): 63947632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 4241, 6104, 8482, 12208, 16964, 29687, 33928, 59374, 67856, 118748, 237496, 462269, 474992, 924538, 1849076, 3235883, 3698152, 6471766, 7396304, 12943532, 25887064, 51774128]

約数ペア:

[(1, 51774128), (2, 25887064), (4, 12943532), (7, 7396304), (8, 6471766), (14, 3698152), (16, 3235883), (28, 1849076), (56, 924538), (109, 474992), (112, 462269), (218, 237496), (436, 118748), (763, 67856), (872, 59374), (1526, 33928), (1744, 29687), (3052, 16964), (4241, 12208), (6104, 8482)]