74390308

素因数分解:

$2^2\times {\mathrm{103}}^2\times {\mathrm{1753}}^1$

素因数の和:1963

約数の個数: 18

約数和(自身を含む): 131534214

約数和(自身を除く): 57143906

約数列:

[1, 2, 4, 103, 206, 412, 1753, 3506, 7012, 10609, 21218, 42436, 180559, 361118, 722236, 18597577, 37195154, 74390308]

約数ペア:

[(1, 74390308), (2, 37195154), (4, 18597577), (103, 722236), (206, 361118), (412, 180559), (1753, 42436), (3506, 21218), (7012, 10609)]