80407772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{15791}}^1$

素因数の和:15881

約数の個数: 24

約数和(自身を含む): 150339840

約数和(自身を除く): 69932068

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 15791, 31582, 63164, 300029, 600058, 1057997, 1200116, 2115994, 4231988, 20101943, 40203886, 80407772]

約数ペア:

[(1, 80407772), (2, 40203886), (4, 20101943), (19, 4231988), (38, 2115994), (67, 1200116), (76, 1057997), (134, 600058), (268, 300029), (1273, 63164), (2546, 31582), (5092, 15791)]