80990414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 135945216

約数和(自身を除く): 54954802

約数列:

[1, 2, 17, 31, 34, 43, 62, 86, 527, 731, 1054, 1333, 1462, 1787, 2666, 3574, 22661, 30379, 45322, 55397, 60758, 76841, 110794, 153682, 941749, 1306297, 1883498, 2382071, 2612594, 4764142, 40495207, 80990414]

約数ペア:

[(1, 80990414), (2, 40495207), (17, 4764142), (31, 2612594), (34, 2382071), (43, 1883498), (62, 1306297), (86, 941749), (527, 153682), (731, 110794), (1054, 76841), (1333, 60758), (1462, 55397), (1787, 45322), (2666, 30379), (3574, 22661)]