80521352

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{863}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 153964800

約数和(自身を除く): 73443448

約数列:

[1, 2, 4, 8, 107, 109, 214, 218, 428, 436, 856, 863, 872, 1726, 3452, 6904, 11663, 23326, 46652, 92341, 93304, 94067, 184682, 188134, 369364, 376268, 738728, 752536, 10065169, 20130338, 40260676, 80521352]

約数ペア:

[(1, 80521352), (2, 40260676), (4, 20130338), (8, 10065169), (107, 752536), (109, 738728), (214, 376268), (218, 369364), (428, 188134), (436, 184682), (856, 94067), (863, 93304), (872, 92341), (1726, 46652), (3452, 23326), (6904, 11663)]