78731732

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{443}}^1$

素因数の和:887

約数の個数: 24

約数和(自身を含む): 139462176

約数和(自身を除く): 60730444

約数列:

[1, 2, 4, 157, 283, 314, 443, 566, 628, 886, 1132, 1772, 44431, 69551, 88862, 125369, 139102, 177724, 250738, 278204, 501476, 19682933, 39365866, 78731732]

約数ペア:

[(1, 78731732), (2, 39365866), (4, 19682933), (157, 501476), (283, 278204), (314, 250738), (443, 177724), (566, 139102), (628, 125369), (886, 88862), (1132, 69551), (1772, 44431)]