80158196

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{69341}}^1$

素因数の和:69379

約数の個数: 18

約数和(自身を含む): 149015958

約数和(自身を除く): 68857762

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 69341, 138682, 277364, 1178797, 2357594, 4715188, 20039549, 40079098, 80158196]

約数ペア:

[(1, 80158196), (2, 40079098), (4, 20039549), (17, 4715188), (34, 2357594), (68, 1178797), (289, 277364), (578, 138682), (1156, 69341)]