66399518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{21943}}^1$

素因数の和:22051

約数の個数: 16

約数和(自身を含む): 106647840

約数和(自身を除く): 40248322

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 21943, 43886, 373031, 746062, 1952927, 3905854, 33199759, 66399518]

約数ペア:

[(1, 66399518), (2, 33199759), (17, 3905854), (34, 1952927), (89, 746062), (178, 373031), (1513, 43886), (3026, 21943)]