82990672

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{28657}}^1$

素因数の和:28846

約数の個数: 20

約数和(自身を含む): 161688436

約数和(自身を除く): 78697764

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 28657, 57314, 114628, 229256, 458512, 5186917, 10373834, 20747668, 41495336, 82990672]

約数ペア:

[(1, 82990672), (2, 41495336), (4, 20747668), (8, 10373834), (16, 5186917), (181, 458512), (362, 229256), (724, 114628), (1448, 57314), (2896, 28657)]