42394242

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 53406078

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 83, 109, 142, 166, 213, 218, 249, 327, 426, 498, 654, 781, 913, 1199, 1562, 1826, 2343, 2398, 2739, 3597, 4686, 5478, 5893, 7194, 7739, 9047, 11786, 15478, 17679, 18094, 23217, 27141, 35358, 46434, 54282, 64823, 85129, 99517, 129646, 170258, 194469, 199034, 255387, 298551, 388938, 510774, 597102, 642337, 1284674, 1927011, 3854022, 7065707, 14131414, 21197121, 42394242]

約数ペア:

[(1, 42394242), (2, 21197121), (3, 14131414), (6, 7065707), (11, 3854022), (22, 1927011), (33, 1284674), (66, 642337), (71, 597102), (83, 510774), (109, 388938), (142, 298551), (166, 255387), (213, 199034), (218, 194469), (249, 170258), (327, 129646), (426, 99517), (498, 85129), (654, 64823), (781, 54282), (913, 46434), (1199, 35358), (1562, 27141), (1826, 23217), (2343, 18094), (2398, 17679), (2739, 15478), (3597, 11786), (4686, 9047), (5478, 7739), (5893, 7194)]