81531126

素因数分解:

$2^1\times 3^2\times {\mathrm{859}}^1\times {\mathrm{5273}}^1$

素因数の和:6140

約数の個数: 24

約数和(自身を含む): 176889960

約数和(自身を除く): 95358834

約数列:

[1, 2, 3, 6, 9, 18, 859, 1718, 2577, 5154, 5273, 7731, 10546, 15462, 15819, 31638, 47457, 94914, 4529507, 9059014, 13588521, 27177042, 40765563, 81531126]

約数ペア:

[(1, 81531126), (2, 40765563), (3, 27177042), (6, 13588521), (9, 9059014), (18, 4529507), (859, 94914), (1718, 47457), (2577, 31638), (5154, 15819), (5273, 15462), (7731, 10546)]