66120004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{972353}}^1$

素因数の和:972374

約数の個数: 12

約数和(自身を含む): 122516604

約数和(自身を除く): 56396600

約数列:

[1, 2, 4, 17, 34, 68, 972353, 1944706, 3889412, 16530001, 33060002, 66120004]

約数ペア:

[(1, 66120004), (2, 33060002), (4, 16530001), (17, 3889412), (34, 1944706), (68, 972353)]