127855256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{7717}}^1$

素因数の和:7851

約数の個数: 32

約数和(自身を含む): 254694000

約数和(自身を除く): 126838744

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 2071, 4142, 7717, 8284, 15434, 16568, 30868, 61736, 146623, 293246, 586492, 841153, 1172984, 1682306, 3364612, 6729224, 15981907, 31963814, 63927628, 127855256]

約数ペア:

[(1, 127855256), (2, 63927628), (4, 31963814), (8, 15981907), (19, 6729224), (38, 3364612), (76, 1682306), (109, 1172984), (152, 841153), (218, 586492), (436, 293246), (872, 146623), (2071, 61736), (4142, 30868), (7717, 16568), (8284, 15434)]