129426916

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{1087}}^1$

素因数の和:1228

約数の個数: 36

約数和(自身を含む): 243163648

約数和(自身を除く): 113736732

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 289, 412, 578, 1087, 1156, 1751, 2174, 3502, 4348, 7004, 18479, 29767, 36958, 59534, 73916, 111961, 119068, 223922, 314143, 447844, 628286, 1256572, 1903337, 3806674, 7613348, 32356729, 64713458, 129426916]

約数ペア:

[(1, 129426916), (2, 64713458), (4, 32356729), (17, 7613348), (34, 3806674), (68, 1903337), (103, 1256572), (206, 628286), (289, 447844), (412, 314143), (578, 223922), (1087, 119068), (1156, 111961), (1751, 73916), (2174, 59534), (3502, 36958), (4348, 29767), (7004, 18479)]