80068436

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{168211}}^1$

素因数の和:168239

約数の個数: 24

約数和(自身を含む): 169557696

約数和(自身を除く): 89489260

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 168211, 336422, 672844, 1177477, 2354954, 2859587, 4709908, 5719174, 11438348, 20017109, 40034218, 80068436]

約数ペア:

[(1, 80068436), (2, 40034218), (4, 20017109), (7, 11438348), (14, 5719174), (17, 4709908), (28, 2859587), (34, 2354954), (68, 1177477), (119, 672844), (238, 336422), (476, 168211)]