66278710

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{14503}}^1$

素因数の和:14967

約数の個数: 16

約数和(自身を含む): 119570976

約数和(自身を除く): 53292266

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4570, 14503, 29006, 72515, 145030, 6627871, 13255742, 33139355, 66278710]

約数ペア:

[(1, 66278710), (2, 33139355), (5, 13255742), (10, 6627871), (457, 145030), (914, 72515), (2285, 29006), (4570, 14503)]