164565916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127373}}^1$

素因数の和:127413

約数の個数: 24

約数和(自身を含む): 320982480

約数和(自身を除く): 156416564

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 127373, 254746, 509492, 2165341, 2420087, 4330682, 4840174, 8661364, 9680348, 41141479, 82282958, 164565916]

約数ペア:

[(1, 164565916), (2, 82282958), (4, 41141479), (17, 9680348), (19, 8661364), (34, 4840174), (38, 4330682), (68, 2420087), (76, 2165341), (323, 509492), (646, 254746), (1292, 127373)]