80891148

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{518533}}^1$

素因数の和:518553

約数の個数: 24

約数和(自身を含む): 203265328

約数和(自身を除く): 122374180

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 518533, 1037066, 1555599, 2074132, 3111198, 6222396, 6740929, 13481858, 20222787, 26963716, 40445574, 80891148]

約数ペア:

[(1, 80891148), (2, 40445574), (3, 26963716), (4, 20222787), (6, 13481858), (12, 6740929), (13, 6222396), (26, 3111198), (39, 2074132), (52, 1555599), (78, 1037066), (156, 518533)]