80212152356

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{66621389}}^1$

素因数の和:66621443

約数の個数: 24

約数和(自身を含む): 164155104960

約数和(自身を除く): 83942952604

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 66621389, 133242778, 266485556, 466349723, 932699446, 1865398892, 2864719727, 5729439454, 11458878908, 20053038089, 40106076178, 80212152356]

約数ペア:

[(1, 80212152356), (2, 40106076178), (4, 20053038089), (7, 11458878908), (14, 5729439454), (28, 2864719727), (43, 1865398892), (86, 932699446), (172, 466349723), (301, 266485556), (602, 133242778), (1204, 66621389)]