71319122

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1361}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 129444480

約数和(自身を除く): 58125358

約数列:

[1, 2, 7, 14, 19, 38, 133, 197, 266, 394, 1361, 1379, 2722, 2758, 3743, 7486, 9527, 19054, 25859, 26201, 51718, 52402, 181013, 268117, 362026, 536234, 1876819, 3753638, 5094223, 10188446, 35659561, 71319122]

約数ペア:

[(1, 71319122), (2, 35659561), (7, 10188446), (14, 5094223), (19, 3753638), (38, 1876819), (133, 536234), (197, 362026), (266, 268117), (394, 181013), (1361, 52402), (1379, 51718), (2722, 26201), (2758, 25859), (3743, 19054), (7486, 9527)]