181001492

素因数分解:

$2^2\times 7^2\times {\mathrm{269}}^1\times {\mathrm{3433}}^1$

素因数の和:3720

約数の個数: 36

約数和(自身を含む): 369944820

約数和(自身を除く): 188943328

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 269, 538, 1076, 1883, 3433, 3766, 6866, 7532, 13181, 13732, 24031, 26362, 48062, 52724, 96124, 168217, 336434, 672868, 923477, 1846954, 3693908, 6464339, 12928678, 25857356, 45250373, 90500746, 181001492]

約数ペア:

[(1, 181001492), (2, 90500746), (4, 45250373), (7, 25857356), (14, 12928678), (28, 6464339), (49, 3693908), (98, 1846954), (196, 923477), (269, 672868), (538, 336434), (1076, 168217), (1883, 96124), (3433, 52724), (3766, 48062), (6866, 26362), (7532, 24031), (13181, 13732)]