83770988

素因数分解:

$2^2\times 7^2\times {\mathrm{427403}}^1$

素因数の和:427421

約数の個数: 18

約数和(自身を含む): 170534196

約数和(自身を除く): 86763208

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 427403, 854806, 1709612, 2991821, 5983642, 11967284, 20942747, 41885494, 83770988]

約数ペア:

[(1, 83770988), (2, 41885494), (4, 20942747), (7, 11967284), (14, 5983642), (28, 2991821), (49, 1709612), (98, 854806), (196, 427403)]