168905548

素因数分解:

$2^2\times 7^4\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:484

約数の個数: 60

約数和(自身を含む): 353710280

約数和(自身を除く): 184804732

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 343, 409, 602, 686, 818, 1204, 1372, 1636, 2107, 2401, 2863, 4214, 4802, 5726, 8428, 9604, 11452, 14749, 17587, 20041, 29498, 35174, 40082, 58996, 70348, 80164, 103243, 123109, 140287, 206486, 246218, 280574, 412972, 492436, 561148, 861763, 982009, 1723526, 1964018, 3447052, 3928036, 6032341, 12064682, 24129364, 42226387, 84452774, 168905548]

約数ペア:

[(1, 168905548), (2, 84452774), (4, 42226387), (7, 24129364), (14, 12064682), (28, 6032341), (43, 3928036), (49, 3447052), (86, 1964018), (98, 1723526), (172, 982009), (196, 861763), (301, 561148), (343, 492436), (409, 412972), (602, 280574), (686, 246218), (818, 206486), (1204, 140287), (1372, 123109), (1636, 103243), (2107, 80164), (2401, 70348), (2863, 58996), (4214, 40082), (4802, 35174), (5726, 29498), (8428, 20041), (9604, 17587), (11452, 14749)]