66204866

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2617}}^1$

素因数の和:2778

約数の個数: 32

約数和(自身を含む): 123150720

約数和(自身を除く): 56945854

約数列:

[1, 2, 7, 13, 14, 26, 91, 139, 182, 278, 973, 1807, 1946, 2617, 3614, 5234, 12649, 18319, 25298, 34021, 36638, 68042, 238147, 363763, 476294, 727526, 2546341, 4728919, 5092682, 9457838, 33102433, 66204866]

約数ペア:

[(1, 66204866), (2, 33102433), (7, 9457838), (13, 5092682), (14, 4728919), (26, 2546341), (91, 727526), (139, 476294), (182, 363763), (278, 238147), (973, 68042), (1807, 36638), (1946, 34021), (2617, 25298), (3614, 18319), (5234, 12649)]