168256324

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{1069}}^1$

素因数の和:1220

約数の個数: 36

約数和(自身を含む): 313905900

約数和(自身を除く): 145649576

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 361, 436, 722, 1069, 1444, 2071, 2138, 4142, 4276, 8284, 20311, 39349, 40622, 78698, 81244, 116521, 157396, 233042, 385909, 466084, 771818, 1543636, 2213899, 4427798, 8855596, 42064081, 84128162, 168256324]

約数ペア:

[(1, 168256324), (2, 84128162), (4, 42064081), (19, 8855596), (38, 4427798), (76, 2213899), (109, 1543636), (218, 771818), (361, 466084), (436, 385909), (722, 233042), (1069, 157396), (1444, 116521), (2071, 81244), (2138, 78698), (4142, 40622), (4276, 39349), (8284, 20311)]