161712222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{72647}}^1$

素因数の和:72712

約数の個数: 32

約数和(自身を含む): 376607232

約数和(自身を除く): 214895010

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 72647, 145294, 217941, 435882, 508529, 1017058, 1525587, 3051174, 3850291, 7700582, 11550873, 23101746, 26952037, 53904074, 80856111, 161712222]

約数ペア:

[(1, 161712222), (2, 80856111), (3, 53904074), (6, 26952037), (7, 23101746), (14, 11550873), (21, 7700582), (42, 3850291), (53, 3051174), (106, 1525587), (159, 1017058), (318, 508529), (371, 435882), (742, 217941), (1113, 145294), (2226, 72647)]