85128932

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{12721}}^1$

素因数の和:12971

約数の個数: 24

約数和(自身を含む): 170983680

約数和(自身を除く): 85854748

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 12721, 25442, 50884, 89047, 178094, 356188, 3040319, 6080638, 12161276, 21282233, 42564466, 85128932]

約数ペア:

[(1, 85128932), (2, 42564466), (4, 21282233), (7, 12161276), (14, 6080638), (28, 3040319), (239, 356188), (478, 178094), (956, 89047), (1673, 50884), (3346, 25442), (6692, 12721)]