8129718

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 18701280

約数和(自身を除く): 10571562

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 73, 138, 146, 207, 219, 269, 414, 438, 538, 657, 807, 1314, 1614, 1679, 2421, 3358, 4842, 5037, 6187, 10074, 12374, 15111, 18561, 19637, 30222, 37122, 39274, 55683, 58911, 111366, 117822, 176733, 353466, 451651, 903302, 1354953, 2709906, 4064859, 8129718]

約数ペア:

[(1, 8129718), (2, 4064859), (3, 2709906), (6, 1354953), (9, 903302), (18, 451651), (23, 353466), (46, 176733), (69, 117822), (73, 111366), (138, 58911), (146, 55683), (207, 39274), (219, 37122), (269, 30222), (414, 19637), (438, 18561), (538, 15111), (657, 12374), (807, 10074), (1314, 6187), (1614, 5037), (1679, 4842), (2421, 3358)]