68575689

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 131016704

約数和(自身を除く): 62441015

約数列:

[1, 3, 7, 9, 13, 21, 31, 37, 39, 63, 73, 91, 93, 111, 117, 217, 219, 259, 273, 279, 333, 403, 481, 511, 651, 657, 777, 819, 949, 1147, 1209, 1443, 1533, 1953, 2263, 2331, 2701, 2821, 2847, 3367, 3441, 3627, 4329, 4599, 6643, 6789, 8029, 8103, 8463, 8541, 10101, 10323, 14911, 15841, 18907, 19929, 20367, 24087, 24309, 25389, 29419, 30303, 35113, 44733, 47523, 56721, 59787, 72261, 83731, 88257, 104377, 105339, 134199, 142569, 170163, 205933, 245791, 251193, 264771, 313131, 316017, 586117, 617799, 737373, 753579, 939393, 1088503, 1758351, 1853397, 2212119, 3265509, 5275053, 7619521, 9796527, 22858563, 68575689]

約数ペア:

[(1, 68575689), (3, 22858563), (7, 9796527), (9, 7619521), (13, 5275053), (21, 3265509), (31, 2212119), (37, 1853397), (39, 1758351), (63, 1088503), (73, 939393), (91, 753579), (93, 737373), (111, 617799), (117, 586117), (217, 316017), (219, 313131), (259, 264771), (273, 251193), (279, 245791), (333, 205933), (403, 170163), (481, 142569), (511, 134199), (651, 105339), (657, 104377), (777, 88257), (819, 83731), (949, 72261), (1147, 59787), (1209, 56721), (1443, 47523), (1533, 44733), (1953, 35113), (2263, 30303), (2331, 29419), (2701, 25389), (2821, 24309), (2847, 24087), (3367, 20367), (3441, 19929), (3627, 18907), (4329, 15841), (4599, 14911), (6643, 10323), (6789, 10101), (8029, 8541), (8103, 8463)]