126798616

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{31891}}^1$

素因数の和:31975

約数の個数: 32

約数和(自身を含む): 275546880

約数和(自身を除く): 148748264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 31891, 63782, 127564, 223237, 255128, 446474, 892948, 1785896, 2264261, 4528522, 9057044, 15849827, 18114088, 31699654, 63399308, 126798616]

約数ペア:

[(1, 126798616), (2, 63399308), (4, 31699654), (7, 18114088), (8, 15849827), (14, 9057044), (28, 4528522), (56, 2264261), (71, 1785896), (142, 892948), (284, 446474), (497, 255128), (568, 223237), (994, 127564), (1988, 63782), (3976, 31891)]