77923636

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2063}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 166440960

約数和(自身を除く): 88517324

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1349, 1988, 2063, 2698, 4126, 5396, 8252, 9443, 14441, 18886, 28882, 37772, 39197, 57764, 78394, 146473, 156788, 274379, 292946, 548758, 585892, 1025311, 1097516, 2050622, 2782987, 4101244, 5565974, 11131948, 19480909, 38961818, 77923636]

約数ペア:

[(1, 77923636), (2, 38961818), (4, 19480909), (7, 11131948), (14, 5565974), (19, 4101244), (28, 2782987), (38, 2050622), (71, 1097516), (76, 1025311), (133, 585892), (142, 548758), (266, 292946), (284, 274379), (497, 156788), (532, 146473), (994, 78394), (1349, 57764), (1988, 39197), (2063, 37772), (2698, 28882), (4126, 18886), (5396, 14441), (8252, 9443)]