126371728

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4721}}^1$

素因数の和:4975

約数の個数: 40

約数和(自身を含む): 281053440

約数和(自身を除く): 154681712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 956, 1673, 1912, 3346, 3824, 4721, 6692, 9442, 13384, 18884, 26768, 33047, 37768, 66094, 75536, 132188, 264376, 528752, 1128319, 2256638, 4513276, 7898233, 9026552, 15796466, 18053104, 31592932, 63185864, 126371728]

約数ペア:

[(1, 126371728), (2, 63185864), (4, 31592932), (7, 18053104), (8, 15796466), (14, 9026552), (16, 7898233), (28, 4513276), (56, 2256638), (112, 1128319), (239, 528752), (478, 264376), (956, 132188), (1673, 75536), (1912, 66094), (3346, 37768), (3824, 33047), (4721, 26768), (6692, 18884), (9442, 13384)]