68446189

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 86120160

約数和(自身を除く): 17673971

約数列:

[1, 7, 19, 37, 49, 133, 259, 703, 931, 1813, 1987, 4921, 13909, 34447, 37753, 73519, 97363, 264271, 514633, 1396861, 1849897, 3602431, 9778027, 68446189]

約数ペア:

[(1, 68446189), (7, 9778027), (19, 3602431), (37, 1849897), (49, 1396861), (133, 514633), (259, 264271), (703, 97363), (931, 73519), (1813, 37753), (1987, 34447), (4921, 13909)]