163748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 319872

約数和(自身を除く): 156124

約数列:

[1, 2, 4, 13, 26, 47, 52, 67, 94, 134, 188, 268, 611, 871, 1222, 1742, 2444, 3149, 3484, 6298, 12596, 40937, 81874, 163748]

約数ペア:

[(1, 163748), (2, 81874), (4, 40937), (13, 12596), (26, 6298), (47, 3484), (52, 3149), (67, 2444), (94, 1742), (134, 1222), (188, 871), (268, 611)]