81340434

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15013}}^1$

素因数の和:15071

約数の個数: 48

約数和(自身を含む): 206112192

約数和(自身を除く): 124771758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 15013, 30026, 45039, 90078, 105091, 135117, 210182, 270234, 315273, 630546, 645559, 945819, 1291118, 1891638, 1936677, 3873354, 4518913, 5810031, 9037826, 11620062, 13556739, 27113478, 40670217, 81340434]

約数ペア:

[(1, 81340434), (2, 40670217), (3, 27113478), (6, 13556739), (7, 11620062), (9, 9037826), (14, 5810031), (18, 4518913), (21, 3873354), (42, 1936677), (43, 1891638), (63, 1291118), (86, 945819), (126, 645559), (129, 630546), (258, 315273), (301, 270234), (387, 210182), (602, 135117), (774, 105091), (903, 90078), (1806, 45039), (2709, 30026), (5418, 15013)]