66728984

素因数分解:

$2^3\times 7^2\times {\mathrm{170227}}^1$

素因数の和:170247

約数の個数: 24

約数和(自身を含む): 145544940

約数和(自身を除く): 78815956

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 170227, 340454, 680908, 1191589, 1361816, 2383178, 4766356, 8341123, 9532712, 16682246, 33364492, 66728984]

約数ペア:

[(1, 66728984), (2, 33364492), (4, 16682246), (7, 9532712), (8, 8341123), (14, 4766356), (28, 2383178), (49, 1361816), (56, 1191589), (98, 680908), (196, 340454), (392, 170227)]