66671444

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{18749}}^1$

素因数の和:18887

約数の個数: 24

約数和(自身を含む): 134400000

約数和(自身を除く): 67728556

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 18749, 37498, 74996, 131243, 262486, 524972, 2381123, 4762246, 9524492, 16667861, 33335722, 66671444]

約数ペア:

[(1, 66671444), (2, 33335722), (4, 16667861), (7, 9524492), (14, 4762246), (28, 2381123), (127, 524972), (254, 262486), (508, 131243), (889, 74996), (1778, 37498), (3556, 18749)]