77819938

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 141752160

約数和(自身を除く): 63932222

約数列:

[1, 2, 7, 14, 43, 49, 59, 86, 98, 118, 301, 313, 413, 602, 626, 826, 2107, 2191, 2537, 2891, 4214, 4382, 5074, 5782, 13459, 15337, 17759, 18467, 26918, 30674, 35518, 36934, 94213, 124313, 129269, 188426, 248626, 258538, 659491, 794081, 904883, 1318982, 1588162, 1809766, 5558567, 11117134, 38909969, 77819938]

約数ペア:

[(1, 77819938), (2, 38909969), (7, 11117134), (14, 5558567), (43, 1809766), (49, 1588162), (59, 1318982), (86, 904883), (98, 794081), (118, 659491), (301, 258538), (313, 248626), (413, 188426), (602, 129269), (626, 124313), (826, 94213), (2107, 36934), (2191, 35518), (2537, 30674), (2891, 26918), (4214, 18467), (4382, 17759), (5074, 15337), (5782, 13459)]