81771536

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66373}}^1$

素因数の和:66399

約数の個数: 40

約数和(自身を含む): 197529024

約数和(自身を除く): 115757488

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 66373, 132746, 265492, 464611, 530984, 730103, 929222, 1061968, 1460206, 1858444, 2920412, 3716888, 5110721, 5840824, 7433776, 10221442, 11681648, 20442884, 40885768, 81771536]

約数ペア:

[(1, 81771536), (2, 40885768), (4, 20442884), (7, 11681648), (8, 10221442), (11, 7433776), (14, 5840824), (16, 5110721), (22, 3716888), (28, 2920412), (44, 1858444), (56, 1460206), (77, 1061968), (88, 929222), (112, 730103), (154, 530984), (176, 464611), (308, 265492), (616, 132746), (1232, 66373)]