81903516

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{145219}}^1$

素因数の和:145273

約数の個数: 24

約数和(自身を含む): 195175680

約数和(自身を除く): 113272164

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 145219, 290438, 435657, 580876, 871314, 1742628, 6825293, 13650586, 20475879, 27301172, 40951758, 81903516]

約数ペア:

[(1, 81903516), (2, 40951758), (3, 27301172), (4, 20475879), (6, 13650586), (12, 6825293), (47, 1742628), (94, 871314), (141, 580876), (188, 435657), (282, 290438), (564, 145219)]