80208244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{27431}}^1$

素因数の和:27495

約数の個数: 24

約数和(自身を含む): 152083008

約数和(自身を除く): 71874764

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 27431, 54862, 109724, 466327, 932654, 1179533, 1865308, 2359066, 4718132, 20052061, 40104122, 80208244]

約数ペア:

[(1, 80208244), (2, 40104122), (4, 20052061), (17, 4718132), (34, 2359066), (43, 1865308), (68, 1179533), (86, 932654), (172, 466327), (731, 109724), (1462, 54862), (2924, 27431)]