66707576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{641419}}^1$

素因数の和:641438

約数の個数: 16

約数和(自身を含む): 134698200

約数和(自身を除く): 67990624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 641419, 1282838, 2565676, 5131352, 8338447, 16676894, 33353788, 66707576]

約数ペア:

[(1, 66707576), (2, 33353788), (4, 16676894), (8, 8338447), (13, 5131352), (26, 2565676), (52, 1282838), (104, 641419)]