128636712

素因数分解:

$2^3\times 3^2\times {\mathrm{1786621}}^1$

素因数の和:1786633

約数の個数: 24

約数和(自身を含む): 348391290

約数和(自身を除く): 219754578

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1786621, 3573242, 5359863, 7146484, 10719726, 14292968, 16079589, 21439452, 32159178, 42878904, 64318356, 128636712]

約数ペア:

[(1, 128636712), (2, 64318356), (3, 42878904), (4, 32159178), (6, 21439452), (8, 16079589), (9, 14292968), (12, 10719726), (18, 7146484), (24, 5359863), (36, 3573242), (72, 1786621)]