87343774

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{12553}}^1$

素因数の和:12640

約数の個数: 24

約数和(自身を含む): 154564848

約数和(自身を除く): 67221074

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 6958, 12553, 25106, 87871, 175742, 615097, 891263, 1230194, 1782526, 6238841, 12477682, 43671887, 87343774]

約数ペア:

[(1, 87343774), (2, 43671887), (7, 12477682), (14, 6238841), (49, 1782526), (71, 1230194), (98, 891263), (142, 615097), (497, 175742), (994, 87871), (3479, 25106), (6958, 12553)]