52138779

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 94074624

約数和(自身を除く): 41935845

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 71, 77, 119, 121, 187, 213, 231, 289, 357, 363, 497, 561, 781, 847, 867, 1207, 1309, 1491, 2023, 2057, 2343, 2541, 3179, 3621, 3927, 5467, 6069, 6171, 8449, 8591, 9537, 13277, 14399, 16401, 20519, 22253, 25347, 25773, 34969, 39831, 43197, 60137, 61557, 66759, 92939, 104907, 143633, 146047, 180411, 225709, 244783, 278817, 430899, 438141, 677127, 734349, 1022329, 1579963, 2482799, 3066987, 4739889, 7448397, 17379593, 52138779]

約数ペア:

[(1, 52138779), (3, 17379593), (7, 7448397), (11, 4739889), (17, 3066987), (21, 2482799), (33, 1579963), (51, 1022329), (71, 734349), (77, 677127), (119, 438141), (121, 430899), (187, 278817), (213, 244783), (231, 225709), (289, 180411), (357, 146047), (363, 143633), (497, 104907), (561, 92939), (781, 66759), (847, 61557), (867, 60137), (1207, 43197), (1309, 39831), (1491, 34969), (2023, 25773), (2057, 25347), (2343, 22253), (2541, 20519), (3179, 16401), (3621, 14399), (3927, 13277), (5467, 9537), (6069, 8591), (6171, 8449)]