85780317

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 149520384

約数和(自身を除く): 63740067

約数列:

[1, 3, 7, 17, 21, 23, 31, 51, 69, 93, 119, 161, 217, 337, 357, 391, 483, 527, 651, 713, 1011, 1173, 1581, 2139, 2359, 2737, 3689, 4991, 5729, 7077, 7751, 8211, 10447, 11067, 12121, 14973, 17187, 23253, 31341, 36363, 40103, 54257, 73129, 84847, 120309, 131767, 162771, 177599, 219387, 240281, 254541, 395301, 532797, 720843, 922369, 1243193, 1681967, 2767107, 3729579, 4084777, 5045901, 12254331, 28593439, 85780317]

約数ペア:

[(1, 85780317), (3, 28593439), (7, 12254331), (17, 5045901), (21, 4084777), (23, 3729579), (31, 2767107), (51, 1681967), (69, 1243193), (93, 922369), (119, 720843), (161, 532797), (217, 395301), (337, 254541), (357, 240281), (391, 219387), (483, 177599), (527, 162771), (651, 131767), (713, 120309), (1011, 84847), (1173, 73129), (1581, 54257), (2139, 40103), (2359, 36363), (2737, 31341), (3689, 23253), (4991, 17187), (5729, 14973), (7077, 12121), (7751, 11067), (8211, 10447)]