87128816

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{50893}}^1$

素因数の和:51008

約数の個数: 20

約数和(自身を含む): 170393112

約数和(自身を除く): 83264296

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 50893, 101786, 203572, 407144, 814288, 5445551, 10891102, 21782204, 43564408, 87128816]

約数ペア:

[(1, 87128816), (2, 43564408), (4, 21782204), (8, 10891102), (16, 5445551), (107, 814288), (214, 407144), (428, 203572), (856, 101786), (1712, 50893)]