66563704

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{489439}}^1$

素因数の和:489462

約数の個数: 16

約数和(自身を含む): 132148800

約数和(自身を除く): 65585096

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 489439, 978878, 1957756, 3915512, 8320463, 16640926, 33281852, 66563704]

約数ペア:

[(1, 66563704), (2, 33281852), (4, 16640926), (8, 8320463), (17, 3915512), (34, 1957756), (68, 978878), (136, 489439)]