81128214

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{237217}}^1$

素因数の和:237244

約数の個数: 24

約数和(自身を含む): 185030040

約数和(自身を除く): 103901826

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 237217, 474434, 711651, 1423302, 2134953, 4269906, 4507123, 9014246, 13521369, 27042738, 40564107, 81128214]

約数ペア:

[(1, 81128214), (2, 40564107), (3, 27042738), (6, 13521369), (9, 9014246), (18, 4507123), (19, 4269906), (38, 2134953), (57, 1423302), (114, 711651), (171, 474434), (342, 237217)]