123531088

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{439}}^1$

素因数の和:899

約数の個数: 40

約数和(自身を含む): 246065600

約数和(自身を除く): 122534512

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 409, 439, 688, 818, 878, 1636, 1756, 3272, 3512, 6544, 7024, 17587, 18877, 35174, 37754, 70348, 75508, 140696, 151016, 179551, 281392, 302032, 359102, 718204, 1436408, 2872816, 7720693, 15441386, 30882772, 61765544, 123531088]

約数ペア:

[(1, 123531088), (2, 61765544), (4, 30882772), (8, 15441386), (16, 7720693), (43, 2872816), (86, 1436408), (172, 718204), (344, 359102), (409, 302032), (439, 281392), (688, 179551), (818, 151016), (878, 140696), (1636, 75508), (1756, 70348), (3272, 37754), (3512, 35174), (6544, 18877), (7024, 17587)]