81186408

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8741}}^1$

素因数の和:8799

約数の個数: 64

約数和(自身を含む): 230788800

約数和(自身を除く): 149602392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2322, 3096, 4644, 8741, 9288, 17482, 26223, 34964, 52446, 69928, 78669, 104892, 157338, 209784, 236007, 314676, 375863, 472014, 629352, 751726, 944028, 1127589, 1503452, 1888056, 2255178, 3006904, 3382767, 4510356, 6765534, 9020712, 10148301, 13531068, 20296602, 27062136, 40593204, 81186408]

約数ペア:

[(1, 81186408), (2, 40593204), (3, 27062136), (4, 20296602), (6, 13531068), (8, 10148301), (9, 9020712), (12, 6765534), (18, 4510356), (24, 3382767), (27, 3006904), (36, 2255178), (43, 1888056), (54, 1503452), (72, 1127589), (86, 944028), (108, 751726), (129, 629352), (172, 472014), (216, 375863), (258, 314676), (344, 236007), (387, 209784), (516, 157338), (774, 104892), (1032, 78669), (1161, 69928), (1548, 52446), (2322, 34964), (3096, 26223), (4644, 17482), (8741, 9288)]