161569148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1373}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 318855936

約数和(自身を除く): 157286788

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 73, 124, 146, 292, 403, 806, 949, 1373, 1612, 1898, 2263, 2746, 3796, 4526, 5492, 9052, 17849, 29419, 35698, 42563, 58838, 71396, 85126, 100229, 117676, 170252, 200458, 400916, 553319, 1106638, 1302977, 2213276, 2605954, 3107099, 5211908, 6214198, 12428396, 40392287, 80784574, 161569148]

約数ペア:

[(1, 161569148), (2, 80784574), (4, 40392287), (13, 12428396), (26, 6214198), (31, 5211908), (52, 3107099), (62, 2605954), (73, 2213276), (124, 1302977), (146, 1106638), (292, 553319), (403, 400916), (806, 200458), (949, 170252), (1373, 117676), (1612, 100229), (1898, 85126), (2263, 71396), (2746, 58838), (3796, 42563), (4526, 35698), (5492, 29419), (9052, 17849)]