81450206

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{18503}}^1$

素因数の和:18607

約数の個数: 16

約数和(自身を含む): 127899648

約数和(自身を除く): 46449442

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 18503, 37006, 573593, 1147186, 1313713, 2627426, 40725103, 81450206]

約数ペア:

[(1, 81450206), (2, 40725103), (31, 2627426), (62, 1313713), (71, 1147186), (142, 573593), (2201, 37006), (4402, 18503)]