74072187

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 128677120

約数和(自身を除く): 54604933

約数列:

[1, 3, 7, 9, 21, 37, 43, 63, 111, 129, 259, 301, 333, 387, 739, 777, 903, 1591, 2217, 2331, 2709, 4773, 5173, 6651, 11137, 14319, 15519, 27343, 31777, 33411, 46557, 82029, 95331, 100233, 191401, 222439, 246087, 285993, 574203, 667317, 1175749, 1722609, 2001951, 3527247, 8230243, 10581741, 24690729, 74072187]

約数ペア:

[(1, 74072187), (3, 24690729), (7, 10581741), (9, 8230243), (21, 3527247), (37, 2001951), (43, 1722609), (63, 1175749), (111, 667317), (129, 574203), (259, 285993), (301, 246087), (333, 222439), (387, 191401), (739, 100233), (777, 95331), (903, 82029), (1591, 46557), (2217, 33411), (2331, 31777), (2709, 27343), (4773, 15519), (5173, 14319), (6651, 11137)]