68788756

素因数分解:

$2^2\times {\mathrm{103}}^2\times {\mathrm{1621}}^1$

素因数の和:1831

約数の個数: 18

約数和(自身を含む): 121635402

約数和(自身を除く): 52846646

約数列:

[1, 2, 4, 103, 206, 412, 1621, 3242, 6484, 10609, 21218, 42436, 166963, 333926, 667852, 17197189, 34394378, 68788756]

約数ペア:

[(1, 68788756), (2, 34394378), (4, 17197189), (103, 667852), (206, 333926), (412, 166963), (1621, 42436), (3242, 21218), (6484, 10609)]