81345444

素因数分解:

$2^2\times 3^1\times {\mathrm{1657}}^1\times {\mathrm{4091}}^1$

素因数の和:5755

約数の個数: 24

約数和(自身を含む): 189967008

約数和(自身を除く): 108621564

約数列:

[1, 2, 3, 4, 6, 12, 1657, 3314, 4091, 4971, 6628, 8182, 9942, 12273, 16364, 19884, 24546, 49092, 6778787, 13557574, 20336361, 27115148, 40672722, 81345444]

約数ペア:

[(1, 81345444), (2, 40672722), (3, 27115148), (4, 20336361), (6, 13557574), (12, 6778787), (1657, 49092), (3314, 24546), (4091, 19884), (4971, 16364), (6628, 12273), (8182, 9942)]