87388636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{19181}}^1$

素因数の和:19269

約数の個数: 24

約数和(自身を含む): 164351376

約数和(自身を除く): 76962740

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 19181, 38362, 76724, 326077, 652154, 1285127, 1304308, 2570254, 5140508, 21847159, 43694318, 87388636]

約数ペア:

[(1, 87388636), (2, 43694318), (4, 21847159), (17, 5140508), (34, 2570254), (67, 1304308), (68, 1285127), (134, 652154), (268, 326077), (1139, 76724), (2278, 38362), (4556, 19181)]