90320216

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{10273}}^1$

素因数の和:10443

約数の個数: 32

約数和(自身を含む): 194795040

約数和(自身を除く): 104474824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 10273, 20546, 41092, 71911, 82184, 143822, 287644, 575288, 1612861, 3225722, 6451444, 11290027, 12902888, 22580054, 45160108, 90320216]

約数ペア:

[(1, 90320216), (2, 45160108), (4, 22580054), (7, 12902888), (8, 11290027), (14, 6451444), (28, 3225722), (56, 1612861), (157, 575288), (314, 287644), (628, 143822), (1099, 82184), (1256, 71911), (2198, 41092), (4396, 20546), (8792, 10273)]