81934928

素因数分解:

$2^4\times {\mathrm{1447}}^1\times {\mathrm{3539}}^1$

素因数の和:4994

約数の個数: 20

約数和(自身を含む): 158903520

約数和(自身を除く): 76968592

約数列:

[1, 2, 4, 8, 16, 1447, 2894, 3539, 5788, 7078, 11576, 14156, 23152, 28312, 56624, 5120933, 10241866, 20483732, 40967464, 81934928]

約数ペア:

[(1, 81934928), (2, 40967464), (4, 20483732), (8, 10241866), (16, 5120933), (1447, 56624), (2894, 28312), (3539, 23152), (5788, 14156), (7078, 11576)]