180728088

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{442961}}^1$

素因数の和:442987

約数の個数: 32

約数和(自身を含む): 478398960

約数和(自身を除く): 297670872

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 442961, 885922, 1328883, 1771844, 2657766, 3543688, 5315532, 7530337, 10631064, 15060674, 22591011, 30121348, 45182022, 60242696, 90364044, 180728088]

約数ペア:

[(1, 180728088), (2, 90364044), (3, 60242696), (4, 45182022), (6, 30121348), (8, 22591011), (12, 15060674), (17, 10631064), (24, 7530337), (34, 5315532), (51, 3543688), (68, 2657766), (102, 1771844), (136, 1328883), (204, 885922), (408, 442961)]