66419906

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{206273}}^1$

素因数の和:206305

約数の個数: 16

約数和(自身を含む): 118813824

約数和(自身を除く): 52393918

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 206273, 412546, 1443911, 2887822, 4744279, 9488558, 33209953, 66419906]

約数ペア:

[(1, 66419906), (2, 33209953), (7, 9488558), (14, 4744279), (23, 2887822), (46, 1443911), (161, 412546), (322, 206273)]