85201712

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{27031}}^1$

素因数の和:27236

約数の個数: 20

約数和(自身を含む): 165922416

約数和(自身を除く): 80720704

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 27031, 54062, 108124, 216248, 432496, 5325107, 10650214, 21300428, 42600856, 85201712]

約数ペア:

[(1, 85201712), (2, 42600856), (4, 21300428), (8, 10650214), (16, 5325107), (197, 432496), (394, 216248), (788, 108124), (1576, 54062), (3152, 27031)]