856558626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{26113}}^1$

素因数の和:26207

約数の個数: 64

約数和(自身を含む): 2165999616

約数和(自身を除く): 1309440990

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 142, 154, 213, 231, 426, 462, 497, 781, 994, 1491, 1562, 2343, 2982, 4686, 5467, 10934, 16401, 26113, 32802, 52226, 78339, 156678, 182791, 287243, 365582, 548373, 574486, 861729, 1096746, 1723458, 1854023, 2010701, 3708046, 4021402, 5562069, 6032103, 11124138, 12064206, 12978161, 20394253, 25956322, 38934483, 40788506, 61182759, 77868966, 122365518, 142759771, 285519542, 428279313, 856558626]

約数ペア:

[(1, 856558626), (2, 428279313), (3, 285519542), (6, 142759771), (7, 122365518), (11, 77868966), (14, 61182759), (21, 40788506), (22, 38934483), (33, 25956322), (42, 20394253), (66, 12978161), (71, 12064206), (77, 11124138), (142, 6032103), (154, 5562069), (213, 4021402), (231, 3708046), (426, 2010701), (462, 1854023), (497, 1723458), (781, 1096746), (994, 861729), (1491, 574486), (1562, 548373), (2343, 365582), (2982, 287243), (4686, 182791), (5467, 156678), (10934, 78339), (16401, 52226), (26113, 32802)]