81430832

素因数分解:

$2^4\times 7^1\times {\mathrm{727061}}^1$

素因数の和:727076

約数の個数: 20

約数和(自身を含む): 180311376

約数和(自身を除く): 98880544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 727061, 1454122, 2908244, 5089427, 5816488, 10178854, 11632976, 20357708, 40715416, 81430832]

約数ペア:

[(1, 81430832), (2, 40715416), (4, 20357708), (7, 11632976), (8, 10178854), (14, 5816488), (16, 5089427), (28, 2908244), (56, 1454122), (112, 727061)]