87135664

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 212772096

約数和(自身を除く): 125636432

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 107, 112, 154, 176, 214, 308, 428, 616, 661, 749, 856, 1177, 1232, 1322, 1498, 1712, 2354, 2644, 2996, 4627, 4708, 5288, 5992, 7271, 8239, 9254, 9416, 10576, 11984, 14542, 16478, 18508, 18832, 29084, 32956, 37016, 50897, 58168, 65912, 70727, 74032, 101794, 116336, 131824, 141454, 203588, 282908, 407176, 495089, 565816, 777997, 814352, 990178, 1131632, 1555994, 1980356, 3111988, 3960712, 5445979, 6223976, 7921424, 10891958, 12447952, 21783916, 43567832, 87135664]

約数ペア:

[(1, 87135664), (2, 43567832), (4, 21783916), (7, 12447952), (8, 10891958), (11, 7921424), (14, 6223976), (16, 5445979), (22, 3960712), (28, 3111988), (44, 1980356), (56, 1555994), (77, 1131632), (88, 990178), (107, 814352), (112, 777997), (154, 565816), (176, 495089), (214, 407176), (308, 282908), (428, 203588), (616, 141454), (661, 131824), (749, 116336), (856, 101794), (1177, 74032), (1232, 70727), (1322, 65912), (1498, 58168), (1712, 50897), (2354, 37016), (2644, 32956), (2996, 29084), (4627, 18832), (4708, 18508), (5288, 16478), (5992, 14542), (7271, 11984), (8239, 10576), (9254, 9416)]