81875836

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{94327}}^1$

素因数の和:94369

約数の個数: 24

約数和(自身を含む): 169035776

約数和(自身を除く): 87159940

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 94327, 188654, 377308, 660289, 1320578, 2641156, 2924137, 5848274, 11696548, 20468959, 40937918, 81875836]

約数ペア:

[(1, 81875836), (2, 40937918), (4, 20468959), (7, 11696548), (14, 5848274), (28, 2924137), (31, 2641156), (62, 1320578), (124, 660289), (217, 377308), (434, 188654), (868, 94327)]