66691156

素因数分解:

$2^2\times 7^2\times {\mathrm{340261}}^1$

素因数の和:340279

約数の個数: 18

約数和(自身を含む): 135764538

約数和(自身を除く): 69073382

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 340261, 680522, 1361044, 2381827, 4763654, 9527308, 16672789, 33345578, 66691156]

約数ペア:

[(1, 66691156), (2, 33345578), (4, 16672789), (7, 9527308), (14, 4763654), (28, 2381827), (49, 1361044), (98, 680522), (196, 340261)]