80847916

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{1733}}^1$

素因数の和:1953

約数の個数: 24

約数和(自身を含む): 144199440

約数和(自身を除く): 63351524

約数列:

[1, 2, 4, 107, 109, 214, 218, 428, 436, 1733, 3466, 6932, 11663, 23326, 46652, 185431, 188897, 370862, 377794, 741724, 755588, 20211979, 40423958, 80847916]

約数ペア:

[(1, 80847916), (2, 40423958), (4, 20211979), (107, 755588), (109, 741724), (214, 377794), (218, 370862), (428, 188897), (436, 185431), (1733, 46652), (3466, 23326), (6932, 11663)]