70148351

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 90874872

約数和(自身を除く): 20726521

約数列:

[1, 7, 13, 43, 49, 91, 169, 197, 301, 559, 637, 1183, 1379, 2107, 2561, 3913, 7267, 8281, 8471, 9653, 17927, 27391, 33293, 50869, 59297, 110123, 125489, 233051, 356083, 415079, 770861, 1431599, 1631357, 5396027, 10021193, 70148351]

約数ペア:

[(1, 70148351), (7, 10021193), (13, 5396027), (43, 1631357), (49, 1431599), (91, 770861), (169, 415079), (197, 356083), (301, 233051), (559, 125489), (637, 110123), (1183, 59297), (1379, 50869), (2107, 33293), (2561, 27391), (3913, 17927), (7267, 9653), (8281, 8471)]