131240346

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{2081}}^1$

素因数の和:2566

約数の個数: 32

約数和(自身を含む): 274624128

約数和(自身を除く): 143383782

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 457, 914, 1371, 2081, 2742, 4162, 6243, 10511, 12486, 21022, 31533, 47863, 63066, 95726, 143589, 287178, 951017, 1902034, 2853051, 5706102, 21873391, 43746782, 65620173, 131240346]

約数ペア:

[(1, 131240346), (2, 65620173), (3, 43746782), (6, 21873391), (23, 5706102), (46, 2853051), (69, 1902034), (138, 951017), (457, 287178), (914, 143589), (1371, 95726), (2081, 63066), (2742, 47863), (4162, 31533), (6243, 21022), (10511, 12486)]