81533578

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{35729}}^1$

素因数の和:35901

約数の個数: 16

約数和(自身を含む): 140633280

約数和(自身を除く): 59099702

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 35729, 71458, 250103, 500206, 5823827, 11647654, 40766789, 81533578]

約数ペア:

[(1, 81533578), (2, 40766789), (7, 11647654), (14, 5823827), (163, 500206), (326, 250103), (1141, 71458), (2282, 35729)]