67547109

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 115343360

約数和(自身を除く): 47796251

約数列:

[1, 3, 7, 19, 21, 31, 43, 57, 93, 127, 129, 133, 217, 301, 381, 399, 589, 651, 817, 889, 903, 1333, 1767, 2413, 2451, 2667, 3937, 3999, 4123, 5461, 5719, 7239, 9331, 11811, 12369, 16383, 16891, 17157, 25327, 27559, 27993, 38227, 50673, 74803, 75981, 82677, 103759, 114681, 169291, 177289, 224409, 311277, 507873, 523621, 531867, 726313, 1185037, 1570863, 2178939, 3216529, 3555111, 9649587, 22515703, 67547109]

約数ペア:

[(1, 67547109), (3, 22515703), (7, 9649587), (19, 3555111), (21, 3216529), (31, 2178939), (43, 1570863), (57, 1185037), (93, 726313), (127, 531867), (129, 523621), (133, 507873), (217, 311277), (301, 224409), (381, 177289), (399, 169291), (589, 114681), (651, 103759), (817, 82677), (889, 75981), (903, 74803), (1333, 50673), (1767, 38227), (2413, 27993), (2451, 27559), (2667, 25327), (3937, 17157), (3999, 16891), (4123, 16383), (5461, 12369), (5719, 11811), (7239, 9331)]