52100181

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 93709824

約数和(自身を除く): 41609643

約数列:

[1, 3, 7, 9, 21, 31, 37, 49, 63, 93, 103, 111, 147, 217, 259, 279, 309, 333, 441, 651, 721, 777, 927, 1147, 1519, 1813, 1953, 2163, 2331, 3193, 3441, 3811, 4557, 5047, 5439, 6489, 8029, 9579, 10323, 11433, 13671, 15141, 16317, 22351, 24087, 26677, 28737, 34299, 45423, 56203, 67053, 72261, 80031, 118141, 156457, 168609, 186739, 201159, 240093, 354423, 469371, 505827, 560217, 826987, 1063269, 1408113, 1680651, 2480961, 5788909, 7442883, 17366727, 52100181]

約数ペア:

[(1, 52100181), (3, 17366727), (7, 7442883), (9, 5788909), (21, 2480961), (31, 1680651), (37, 1408113), (49, 1063269), (63, 826987), (93, 560217), (103, 505827), (111, 469371), (147, 354423), (217, 240093), (259, 201159), (279, 186739), (309, 168609), (333, 156457), (441, 118141), (651, 80031), (721, 72261), (777, 67053), (927, 56203), (1147, 45423), (1519, 34299), (1813, 28737), (1953, 26677), (2163, 24087), (2331, 22351), (3193, 16317), (3441, 15141), (3811, 13671), (4557, 11433), (5047, 10323), (5439, 9579), (6489, 8029)]