81755778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{80627}}^1$

素因数の和:80658

約数の個数: 24

約数和(自身を含む): 177059088

約数和(自身を除く): 95303310

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 80627, 161254, 241881, 483762, 1048151, 2096302, 3144453, 6288906, 13625963, 27251926, 40877889, 81755778]

約数ペア:

[(1, 81755778), (2, 40877889), (3, 27251926), (6, 13625963), (13, 6288906), (26, 3144453), (39, 2096302), (78, 1048151), (169, 483762), (338, 241881), (507, 161254), (1014, 80627)]