161755144

素因数分解:

$2^3\times {\mathrm{2543}}^1\times {\mathrm{7951}}^1$

素因数の和:10500

約数の個数: 16

約数和(自身を含む): 303448320

約数和(自身を除く): 141693176

約数列:

[1, 2, 4, 8, 2543, 5086, 7951, 10172, 15902, 20344, 31804, 63608, 20219393, 40438786, 80877572, 161755144]

約数ペア:

[(1, 161755144), (2, 80877572), (4, 40438786), (8, 20219393), (2543, 63608), (5086, 31804), (7951, 20344), (10172, 15902)]