68443856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2591}}^1$

素因数の和:2739

約数の個数: 40

約数和(自身を含む): 143990784

約数和(自身を除く): 75546928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 2591, 3302, 5182, 6604, 10364, 13208, 20728, 26416, 33683, 41456, 67366, 134732, 269464, 329057, 538928, 658114, 1316228, 2632456, 4277741, 5264912, 8555482, 17110964, 34221928, 68443856]

約数ペア:

[(1, 68443856), (2, 34221928), (4, 17110964), (8, 8555482), (13, 5264912), (16, 4277741), (26, 2632456), (52, 1316228), (104, 658114), (127, 538928), (208, 329057), (254, 269464), (508, 134732), (1016, 67366), (1651, 41456), (2032, 33683), (2591, 26416), (3302, 20728), (5182, 13208), (6604, 10364)]