68754843

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 109264896

約数和(自身を除く): 40510053

約数列:

[1, 3, 9, 23, 37, 47, 69, 111, 141, 191, 207, 333, 423, 573, 851, 1081, 1719, 1739, 2553, 3243, 4393, 5217, 7067, 7659, 8977, 9729, 13179, 15651, 21201, 26931, 39537, 39997, 63603, 80793, 119991, 162541, 206471, 332149, 359973, 487623, 619413, 996447, 1462869, 1858239, 2989341, 7639427, 22918281, 68754843]

約数ペア:

[(1, 68754843), (3, 22918281), (9, 7639427), (23, 2989341), (37, 1858239), (47, 1462869), (69, 996447), (111, 619413), (141, 487623), (191, 359973), (207, 332149), (333, 206471), (423, 162541), (573, 119991), (851, 80793), (1081, 63603), (1719, 39997), (1739, 39537), (2553, 26931), (3243, 21201), (4393, 15651), (5217, 13179), (7067, 9729), (7659, 8977)]