31963206

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 42686394

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 71, 114, 142, 209, 213, 359, 418, 426, 627, 718, 781, 1077, 1254, 1349, 1562, 2154, 2343, 2698, 3949, 4047, 4686, 6821, 7898, 8094, 11847, 13642, 14839, 20463, 23694, 25489, 29678, 40926, 44517, 50978, 75031, 76467, 89034, 150062, 152934, 225093, 280379, 450186, 484291, 560758, 841137, 968582, 1452873, 1682274, 2905746, 5327201, 10654402, 15981603, 31963206]

約数ペア:

[(1, 31963206), (2, 15981603), (3, 10654402), (6, 5327201), (11, 2905746), (19, 1682274), (22, 1452873), (33, 968582), (38, 841137), (57, 560758), (66, 484291), (71, 450186), (114, 280379), (142, 225093), (209, 152934), (213, 150062), (359, 89034), (418, 76467), (426, 75031), (627, 50978), (718, 44517), (781, 40926), (1077, 29678), (1254, 25489), (1349, 23694), (1562, 20463), (2154, 14839), (2343, 13642), (2698, 11847), (3949, 8094), (4047, 7898), (4686, 6821)]