81893882

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 143344512

約数和(自身を除く): 61450630

約数列:

[1, 2, 7, 14, 73, 146, 227, 353, 454, 511, 706, 1022, 1589, 2471, 3178, 4942, 16571, 25769, 33142, 51538, 80131, 115997, 160262, 180383, 231994, 360766, 560917, 1121834, 5849563, 11699126, 40946941, 81893882]

約数ペア:

[(1, 81893882), (2, 40946941), (7, 11699126), (14, 5849563), (73, 1121834), (146, 560917), (227, 360766), (353, 231994), (454, 180383), (511, 160262), (706, 115997), (1022, 80131), (1589, 51538), (2471, 33142), (3178, 25769), (4942, 16571)]