68708210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1627}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 127999872

約数和(自身を除く): 59291662

約数列:

[1, 2, 5, 10, 41, 82, 103, 205, 206, 410, 515, 1030, 1627, 3254, 4223, 8135, 8446, 16270, 21115, 42230, 66707, 133414, 167581, 333535, 335162, 667070, 837905, 1675810, 6870821, 13741642, 34354105, 68708210]

約数ペア:

[(1, 68708210), (2, 34354105), (5, 13741642), (10, 6870821), (41, 1675810), (82, 837905), (103, 667070), (205, 335162), (206, 333535), (410, 167581), (515, 133414), (1030, 66707), (1627, 42230), (3254, 21115), (4223, 16270), (8135, 8446)]