126781984

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29789}}^1$

素因数の和:29825

約数の個数: 48

約数和(自身を含む): 300283200

約数和(自身を除く): 173501216

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 29789, 59578, 119156, 208523, 238312, 417046, 476624, 565991, 834092, 953248, 1131982, 1668184, 2263964, 3336368, 3961937, 4527928, 6672736, 7923874, 9055856, 15847748, 18111712, 31695496, 63390992, 126781984]

約数ペア:

[(1, 126781984), (2, 63390992), (4, 31695496), (7, 18111712), (8, 15847748), (14, 9055856), (16, 7923874), (19, 6672736), (28, 4527928), (32, 3961937), (38, 3336368), (56, 2263964), (76, 1668184), (112, 1131982), (133, 953248), (152, 834092), (224, 565991), (266, 476624), (304, 417046), (532, 238312), (608, 208523), (1064, 119156), (2128, 59578), (4256, 29789)]