85481284

素因数分解:

$2^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{1697}}^1$

素因数の和:1972

約数の個数: 36

約数和(自身を含む): 174795516

約数和(自身を除く): 89314232

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 257, 514, 1028, 1697, 1799, 3394, 3598, 6788, 7196, 11879, 12593, 23758, 25186, 47516, 50372, 83153, 166306, 332612, 436129, 872258, 1744516, 3052903, 6105806, 12211612, 21370321, 42740642, 85481284]

約数ペア:

[(1, 85481284), (2, 42740642), (4, 21370321), (7, 12211612), (14, 6105806), (28, 3052903), (49, 1744516), (98, 872258), (196, 436129), (257, 332612), (514, 166306), (1028, 83153), (1697, 50372), (1799, 47516), (3394, 25186), (3598, 23758), (6788, 12593), (7196, 11879)]