180972226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71081}}^1$

素因数の和:71169

約数の個数: 16

約数和(自身を含む): 290014560

約数和(自身を除く): 109042334

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 71081, 142162, 1350539, 2701078, 4762427, 9524854, 90486113, 180972226]

約数ペア:

[(1, 180972226), (2, 90486113), (19, 9524854), (38, 4762427), (67, 2701078), (134, 1350539), (1273, 142162), (2546, 71081)]