161002436

素因数分解:

$2^2\times 7^2\times {\mathrm{821441}}^1$

素因数の和:821459

約数の個数: 18

約数和(自身を含む): 327755358

約数和(自身を除く): 166752922

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 821441, 1642882, 3285764, 5750087, 11500174, 23000348, 40250609, 80501218, 161002436]

約数ペア:

[(1, 161002436), (2, 80501218), (4, 40250609), (7, 23000348), (14, 11500174), (28, 5750087), (49, 3285764), (98, 1642882), (196, 821441)]