84520156

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{28211}}^1$

素因数の和:28329

約数の個数: 24

約数和(自身を含む): 170626176

約数和(自身を除く): 86106020

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 28211, 56422, 112844, 197477, 394954, 789908, 3018577, 6037154, 12074308, 21130039, 42260078, 84520156]

約数ペア:

[(1, 84520156), (2, 42260078), (4, 21130039), (7, 12074308), (14, 6037154), (28, 3018577), (107, 789908), (214, 394954), (428, 197477), (749, 112844), (1498, 56422), (2996, 28211)]