31347966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 73156608

約数和(自身を除く): 41808642

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 47, 51, 78, 94, 102, 141, 221, 282, 442, 503, 611, 663, 799, 1006, 1222, 1326, 1509, 1598, 1833, 2397, 3018, 3666, 4794, 6539, 8551, 10387, 13078, 17102, 19617, 20774, 23641, 25653, 31161, 39234, 47282, 51306, 62322, 70923, 111163, 141846, 222326, 307333, 333489, 401897, 614666, 666978, 803794, 921999, 1205691, 1843998, 2411382, 5224661, 10449322, 15673983, 31347966]

約数ペア:

[(1, 31347966), (2, 15673983), (3, 10449322), (6, 5224661), (13, 2411382), (17, 1843998), (26, 1205691), (34, 921999), (39, 803794), (47, 666978), (51, 614666), (78, 401897), (94, 333489), (102, 307333), (141, 222326), (221, 141846), (282, 111163), (442, 70923), (503, 62322), (611, 51306), (663, 47282), (799, 39234), (1006, 31161), (1222, 25653), (1326, 23641), (1509, 20774), (1598, 19617), (1833, 17102), (2397, 13078), (3018, 10387), (3666, 8551), (4794, 6539)]