86551216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{318203}}^1$

素因数の和:318228

約数の個数: 20

約数和(自身を含む): 177557832

約数和(自身を除く): 91006616

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 318203, 636406, 1272812, 2545624, 5091248, 5409451, 10818902, 21637804, 43275608, 86551216]

約数ペア:

[(1, 86551216), (2, 43275608), (4, 21637804), (8, 10818902), (16, 5409451), (17, 5091248), (34, 2545624), (68, 1272812), (136, 636406), (272, 318203)]