66980802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{3061}}^1$

素因数の和:3594

約数の個数: 32

約数和(自身を含む): 153442944

約数和(自身を除く): 86462142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 521, 1042, 1563, 3061, 3126, 3647, 6122, 7294, 9183, 10941, 18366, 21427, 21882, 42854, 64281, 128562, 1594781, 3189562, 4784343, 9568686, 11163467, 22326934, 33490401, 66980802]

約数ペア:

[(1, 66980802), (2, 33490401), (3, 22326934), (6, 11163467), (7, 9568686), (14, 4784343), (21, 3189562), (42, 1594781), (521, 128562), (1042, 64281), (1563, 42854), (3061, 21882), (3126, 21427), (3647, 18366), (6122, 10941), (7294, 9183)]