80947622

素因数分解:

$2^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{20431}}^1$

素因数の和:20723

約数の個数: 16

約数和(自身を含む): 139264512

約数和(自身を除く): 58316890

約数列:

[1, 2, 7, 14, 283, 566, 1981, 3962, 20431, 40862, 143017, 286034, 5781973, 11563946, 40473811, 80947622]

約数ペア:

[(1, 80947622), (2, 40473811), (7, 11563946), (14, 5781973), (283, 286034), (566, 143017), (1981, 40862), (3962, 20431)]