81043884

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{8969}}^1$

素因数の和:9230

約数の個数: 36

約数和(自身を含む): 205700040

約数和(自身を除く): 124656156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 502, 753, 1004, 1506, 2259, 3012, 4518, 8969, 9036, 17938, 26907, 35876, 53814, 80721, 107628, 161442, 322884, 2251219, 4502438, 6753657, 9004876, 13507314, 20260971, 27014628, 40521942, 81043884]

約数ペア:

[(1, 81043884), (2, 40521942), (3, 27014628), (4, 20260971), (6, 13507314), (9, 9004876), (12, 6753657), (18, 4502438), (36, 2251219), (251, 322884), (502, 161442), (753, 107628), (1004, 80721), (1506, 53814), (2259, 35876), (3012, 26907), (4518, 17938), (8969, 9036)]