81676308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{972337}}^1$

素因数の和:972351

約数の個数: 24

約数和(自身を含む): 217803712

約数和(自身を除く): 136127404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 972337, 1944674, 2917011, 3889348, 5834022, 6806359, 11668044, 13612718, 20419077, 27225436, 40838154, 81676308]

約数ペア:

[(1, 81676308), (2, 40838154), (3, 27225436), (4, 20419077), (6, 13612718), (7, 11668044), (12, 6806359), (14, 5834022), (21, 3889348), (28, 2917011), (42, 1944674), (84, 972337)]