85145977

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 21298823

約数列:

[1, 7, 23, 43, 49, 161, 251, 301, 343, 989, 1127, 1757, 2107, 5773, 6923, 7889, 10793, 12299, 14749, 40411, 48461, 75551, 86093, 248239, 282877, 339227, 528857, 1737673, 1980139, 3701999, 12163711, 85145977]

約数ペア:

[(1, 85145977), (7, 12163711), (23, 3701999), (43, 1980139), (49, 1737673), (161, 528857), (251, 339227), (301, 282877), (343, 248239), (989, 86093), (1127, 75551), (1757, 48461), (2107, 40411), (5773, 14749), (6923, 12299), (7889, 10793)]