66788956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{3203}}^1$

素因数の和:3621

約数の個数: 24

約数和(自身を含む): 126224784

約数和(自身を除く): 59435828

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 3203, 5213, 6406, 10426, 12812, 20852, 41639, 83278, 166556, 1284403, 2568806, 5137612, 16697239, 33394478, 66788956]

約数ペア:

[(1, 66788956), (2, 33394478), (4, 16697239), (13, 5137612), (26, 2568806), (52, 1284403), (401, 166556), (802, 83278), (1604, 41639), (3203, 20852), (5213, 12812), (6406, 10426)]