67018756

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{17471}}^1$

素因数の和:17619

約数の個数: 24

約数和(自身を含む): 135023616

約数和(自身を除く): 68004860

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 17471, 34942, 69884, 122297, 244594, 489188, 2393527, 4787054, 9574108, 16754689, 33509378, 67018756]

約数ペア:

[(1, 67018756), (2, 33509378), (4, 16754689), (7, 9574108), (14, 4787054), (28, 2393527), (137, 489188), (274, 244594), (548, 122297), (959, 69884), (1918, 34942), (3836, 17471)]