158220784

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{135463}}^1$

素因数の和:135544

約数の個数: 20

約数和(自身を含む): 310754416

約数和(自身を除く): 152533632

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 135463, 270926, 541852, 1083704, 2167408, 9888799, 19777598, 39555196, 79110392, 158220784]

約数ペア:

[(1, 158220784), (2, 79110392), (4, 39555196), (8, 19777598), (16, 9888799), (73, 2167408), (146, 1083704), (292, 541852), (584, 270926), (1168, 135463)]