80553676

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61211}}^1$

素因数の和:61269

約数の個数: 24

約数和(自身を含む): 164537856

約数和(自身を除く): 83984180

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 61211, 122422, 244844, 428477, 856954, 1713908, 2876917, 5753834, 11507668, 20138419, 40276838, 80553676]

約数ペア:

[(1, 80553676), (2, 40276838), (4, 20138419), (7, 11507668), (14, 5753834), (28, 2876917), (47, 1713908), (94, 856954), (188, 428477), (329, 244844), (658, 122422), (1316, 61211)]