71897108

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{2203}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 129595200

約数和(自身を除く): 57698092

約数列:

[1, 2, 4, 41, 82, 164, 199, 398, 796, 2203, 4406, 8159, 8812, 16318, 32636, 90323, 180646, 361292, 438397, 876794, 1753588, 17974277, 35948554, 71897108]

約数ペア:

[(1, 71897108), (2, 35948554), (4, 17974277), (41, 1753588), (82, 876794), (164, 438397), (199, 361292), (398, 180646), (796, 90323), (2203, 32636), (4406, 16318), (8159, 8812)]