81158364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{322057}}^1$

素因数の和:322074

約数の個数: 36

約数和(自身を含む): 234458224

約数和(自身を除く): 153299860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 322057, 644114, 966171, 1288228, 1932342, 2254399, 2898513, 3864684, 4508798, 5797026, 6763197, 9017596, 11594052, 13526394, 20289591, 27052788, 40579182, 81158364]

約数ペア:

[(1, 81158364), (2, 40579182), (3, 27052788), (4, 20289591), (6, 13526394), (7, 11594052), (9, 9017596), (12, 6763197), (14, 5797026), (18, 4508798), (21, 3864684), (28, 2898513), (36, 2254399), (42, 1932342), (63, 1288228), (84, 966171), (126, 644114), (252, 322057)]