80666552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{530701}}^1$

素因数の和:530726

約数の個数: 16

約数和(自身を含む): 159210600

約数和(自身を除く): 78544048

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 530701, 1061402, 2122804, 4245608, 10083319, 20166638, 40333276, 80666552]

約数ペア:

[(1, 80666552), (2, 40333276), (4, 20166638), (8, 10083319), (19, 4245608), (38, 2122804), (76, 1061402), (152, 530701)]