81348275456

素因数分解:

$2^8\times 7^1\times {\mathrm{45395243}}^1$

素因数の和:45395266

約数の個数: 36

約数和(自身を含む): 185575757472

約数和(自身を除く): 104227482016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 45395243, 90790486, 181580972, 317766701, 363161944, 635533402, 726323888, 1271066804, 1452647776, 2542133608, 2905295552, 5084267216, 5810591104, 10168534432, 11621182208, 20337068864, 40674137728, 81348275456]

約数ペア:

[(1, 81348275456), (2, 40674137728), (4, 20337068864), (7, 11621182208), (8, 10168534432), (14, 5810591104), (16, 5084267216), (28, 2905295552), (32, 2542133608), (56, 1452647776), (64, 1271066804), (112, 726323888), (128, 635533402), (224, 363161944), (256, 317766701), (448, 181580972), (896, 90790486), (1792, 45395243)]