71242744

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2837}}^1$

素因数の和:2959

約数の個数: 32

約数和(自身を含む): 138607920

約数和(自身を除く): 67365176

約数列:

[1, 2, 4, 8, 43, 73, 86, 146, 172, 292, 344, 584, 2837, 3139, 5674, 6278, 11348, 12556, 22696, 25112, 121991, 207101, 243982, 414202, 487964, 828404, 975928, 1656808, 8905343, 17810686, 35621372, 71242744]

約数ペア:

[(1, 71242744), (2, 35621372), (4, 17810686), (8, 8905343), (43, 1656808), (73, 975928), (86, 828404), (146, 487964), (172, 414202), (292, 243982), (344, 207101), (584, 121991), (2837, 25112), (3139, 22696), (5674, 12556), (6278, 11348)]