71445724

素因数分解:

$2^2\times 7^2\times {\mathrm{479}}^1\times {\mathrm{761}}^1$

素因数の和:1258

約数の個数: 36

約数和(自身を含む): 145938240

約数和(自身を除く): 74492516

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 479, 761, 958, 1522, 1916, 3044, 3353, 5327, 6706, 10654, 13412, 21308, 23471, 37289, 46942, 74578, 93884, 149156, 364519, 729038, 1458076, 2551633, 5103266, 10206532, 17861431, 35722862, 71445724]

約数ペア:

[(1, 71445724), (2, 35722862), (4, 17861431), (7, 10206532), (14, 5103266), (28, 2551633), (49, 1458076), (98, 729038), (196, 364519), (479, 149156), (761, 93884), (958, 74578), (1522, 46942), (1916, 37289), (3044, 23471), (3353, 21308), (5327, 13412), (6706, 10654)]