131047722

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1993}}^1$

素因数の和:2295

約数の個数: 48

約数和(自身を含む): 307020168

約数和(自身を除く): 175972446

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 281, 562, 843, 1686, 1993, 2529, 3653, 3986, 5058, 5979, 7306, 10959, 11958, 17937, 21918, 25909, 32877, 35874, 51818, 65754, 77727, 155454, 233181, 466362, 560033, 1120066, 1680099, 3360198, 5040297, 7280429, 10080594, 14560858, 21841287, 43682574, 65523861, 131047722]

約数ペア:

[(1, 131047722), (2, 65523861), (3, 43682574), (6, 21841287), (9, 14560858), (13, 10080594), (18, 7280429), (26, 5040297), (39, 3360198), (78, 1680099), (117, 1120066), (234, 560033), (281, 466362), (562, 233181), (843, 155454), (1686, 77727), (1993, 65754), (2529, 51818), (3653, 35874), (3986, 32877), (5058, 25909), (5979, 21918), (7306, 17937), (10959, 11958)]