66267278

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 132129792

約数和(自身を除く): 65862514

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 53, 77, 106, 154, 161, 253, 322, 353, 371, 506, 583, 706, 742, 1166, 1219, 1771, 2438, 2471, 3542, 3883, 4081, 4942, 7766, 8119, 8162, 8533, 13409, 16238, 17066, 18709, 26818, 27181, 37418, 54362, 56833, 89309, 93863, 113666, 130963, 178618, 187726, 205799, 261926, 411598, 430307, 625163, 860614, 1250326, 1440593, 2881186, 3012149, 4733377, 6024298, 9466754, 33133639, 66267278]

約数ペア:

[(1, 66267278), (2, 33133639), (7, 9466754), (11, 6024298), (14, 4733377), (22, 3012149), (23, 2881186), (46, 1440593), (53, 1250326), (77, 860614), (106, 625163), (154, 430307), (161, 411598), (253, 261926), (322, 205799), (353, 187726), (371, 178618), (506, 130963), (583, 113666), (706, 93863), (742, 89309), (1166, 56833), (1219, 54362), (1771, 37418), (2438, 27181), (2471, 26818), (3542, 18709), (3883, 17066), (4081, 16238), (4942, 13409), (7766, 8533), (8119, 8162)]