72029169

素因数分解:

$3^4\times {\mathrm{23}}^2\times {\mathrm{41}}^2$

素因数の和:140

約数の個数: 45

約数和(自身を含む): 115291099

約数和(自身を除く): 43261930

約数列:

[1, 3, 9, 23, 27, 41, 69, 81, 123, 207, 369, 529, 621, 943, 1107, 1587, 1681, 1863, 2829, 3321, 4761, 5043, 8487, 14283, 15129, 21689, 25461, 38663, 42849, 45387, 65067, 76383, 115989, 136161, 195201, 347967, 585603, 889249, 1043901, 1756809, 2667747, 3131703, 8003241, 24009723, 72029169]

約数ペア:

[(1, 72029169), (3, 24009723), (9, 8003241), (23, 3131703), (27, 2667747), (41, 1756809), (69, 1043901), (81, 889249), (123, 585603), (207, 347967), (369, 195201), (529, 136161), (621, 115989), (943, 76383), (1107, 65067), (1587, 45387), (1681, 42849), (1863, 38663), (2829, 25461), (3321, 21689), (4761, 15129), (5043, 14283)]