72548707

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2917}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 100846080

約数和(自身を除く): 28297373

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 1309, 1463, 2261, 2917, 3553, 20419, 24871, 32087, 49589, 55423, 224609, 347123, 387961, 545479, 609653, 942191, 3818353, 4267571, 6595337, 10364101, 72548707]

約数ペア:

[(1, 72548707), (7, 10364101), (11, 6595337), (17, 4267571), (19, 3818353), (77, 942191), (119, 609653), (133, 545479), (187, 387961), (209, 347123), (323, 224609), (1309, 55423), (1463, 49589), (2261, 32087), (2917, 24871), (3553, 20419)]