68694544

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{42509}}^1$

素因数の和:42618

約数の個数: 20

約数和(自身を含む): 134416620

約数和(自身を除く): 65722076

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 42509, 85018, 170036, 340072, 680144, 4293409, 8586818, 17173636, 34347272, 68694544]

約数ペア:

[(1, 68694544), (2, 34347272), (4, 17173636), (8, 8586818), (16, 4293409), (101, 680144), (202, 340072), (404, 170036), (808, 85018), (1616, 42509)]