68691992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{451921}}^1$

素因数の和:451946

約数の個数: 16

約数和(自身を含む): 135576600

約数和(自身を除く): 66884608

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 451921, 903842, 1807684, 3615368, 8586499, 17172998, 34345996, 68691992]

約数ペア:

[(1, 68691992), (2, 34345996), (4, 17172998), (8, 8586499), (19, 3615368), (38, 1807684), (76, 903842), (152, 451921)]