87125178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{19387}}^1$

素因数の和:19506

約数の個数: 32

約数和(自身を含む): 201014784

約数和(自身を除く): 113889606

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 19387, 38774, 58161, 116322, 135709, 271418, 407127, 814254, 2074409, 4148818, 6223227, 12446454, 14520863, 29041726, 43562589, 87125178]

約数ペア:

[(1, 87125178), (2, 43562589), (3, 29041726), (6, 14520863), (7, 12446454), (14, 6223227), (21, 4148818), (42, 2074409), (107, 814254), (214, 407127), (321, 271418), (642, 135709), (749, 116322), (1498, 58161), (2247, 38774), (4494, 19387)]