66415666

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:394

約数の個数: 24

約数和(自身を含む): 103735296

約数和(自身を除く): 37319630

約数列:

[1, 2, 37, 74, 127, 191, 254, 382, 1369, 2738, 4699, 7067, 9398, 14134, 24257, 48514, 173863, 261479, 347726, 522958, 897509, 1795018, 33207833, 66415666]

約数ペア:

[(1, 66415666), (2, 33207833), (37, 1795018), (74, 897509), (127, 522958), (191, 347726), (254, 261479), (382, 173863), (1369, 48514), (2738, 24257), (4699, 14134), (7067, 9398)]