161867356

素因数分解:

$2^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{16103}}^1$

素因数の和:16473

約数の個数: 24

約数和(自身を含む): 324656640

約数和(自身を除く): 162789284

約数列:

[1, 2, 4, 7, 14, 28, 359, 718, 1436, 2513, 5026, 10052, 16103, 32206, 64412, 112721, 225442, 450884, 5780977, 11561954, 23123908, 40466839, 80933678, 161867356]

約数ペア:

[(1, 161867356), (2, 80933678), (4, 40466839), (7, 23123908), (14, 11561954), (28, 5780977), (359, 450884), (718, 225442), (1436, 112721), (2513, 64412), (5026, 32206), (10052, 16103)]