81584442

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 192614400

約数和(自身を除く): 111029958

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 131, 171, 262, 342, 393, 513, 607, 786, 1026, 1179, 1214, 1821, 2358, 2489, 3537, 3642, 4978, 5463, 7074, 7467, 10926, 11533, 14934, 16389, 22401, 23066, 32778, 34599, 44802, 67203, 69198, 79517, 103797, 134406, 159034, 207594, 238551, 311391, 477102, 622782, 715653, 1431306, 1510823, 2146959, 3021646, 4293918, 4532469, 9064938, 13597407, 27194814, 40792221, 81584442]

約数ペア:

[(1, 81584442), (2, 40792221), (3, 27194814), (6, 13597407), (9, 9064938), (18, 4532469), (19, 4293918), (27, 3021646), (38, 2146959), (54, 1510823), (57, 1431306), (114, 715653), (131, 622782), (171, 477102), (262, 311391), (342, 238551), (393, 207594), (513, 159034), (607, 134406), (786, 103797), (1026, 79517), (1179, 69198), (1214, 67203), (1821, 44802), (2358, 34599), (2489, 32778), (3537, 23066), (3642, 22401), (4978, 16389), (5463, 14934), (7074, 11533), (7467, 10926)]