81864622

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{409}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 154271520

約数和(自身を除く): 72406898

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 409, 493, 818, 841, 986, 1682, 2863, 3451, 5726, 5887, 6902, 6953, 11774, 11861, 13906, 14297, 23722, 28594, 48671, 83027, 97342, 100079, 166054, 200158, 201637, 343969, 403274, 687938, 1411459, 2407783, 2822918, 4815566, 5847473, 11694946, 40932311, 81864622]

約数ペア:

[(1, 81864622), (2, 40932311), (7, 11694946), (14, 5847473), (17, 4815566), (29, 2822918), (34, 2407783), (58, 1411459), (119, 687938), (203, 403274), (238, 343969), (406, 201637), (409, 200158), (493, 166054), (818, 100079), (841, 97342), (986, 83027), (1682, 48671), (2863, 28594), (3451, 23722), (5726, 14297), (5887, 13906), (6902, 11861), (6953, 11774)]