78531588

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 205613408

約数和(自身を除く): 127081820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 97, 129, 172, 194, 258, 291, 387, 388, 516, 523, 582, 774, 873, 1046, 1164, 1548, 1569, 1746, 2092, 3138, 3492, 4171, 4707, 6276, 8342, 9414, 12513, 16684, 18828, 22489, 25026, 37539, 44978, 50052, 50731, 67467, 75078, 89956, 101462, 134934, 150156, 152193, 202401, 202924, 269868, 304386, 404802, 456579, 608772, 809604, 913158, 1826316, 2181433, 4362866, 6544299, 8725732, 13088598, 19632897, 26177196, 39265794, 78531588]

約数ペア:

[(1, 78531588), (2, 39265794), (3, 26177196), (4, 19632897), (6, 13088598), (9, 8725732), (12, 6544299), (18, 4362866), (36, 2181433), (43, 1826316), (86, 913158), (97, 809604), (129, 608772), (172, 456579), (194, 404802), (258, 304386), (291, 269868), (387, 202924), (388, 202401), (516, 152193), (523, 150156), (582, 134934), (774, 101462), (873, 89956), (1046, 75078), (1164, 67467), (1548, 50731), (1569, 50052), (1746, 44978), (2092, 37539), (3138, 25026), (3492, 22489), (4171, 18828), (4707, 16684), (6276, 12513), (8342, 9414)]