72018756

素因数分解:

$2^2\times 3^2\times {\mathrm{2000521}}^1$

素因数の和:2000531

約数の個数: 18

約数和(自身を含む): 182047502

約数和(自身を除く): 110028746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2000521, 4001042, 6001563, 8002084, 12003126, 18004689, 24006252, 36009378, 72018756]

約数ペア:

[(1, 72018756), (2, 36009378), (3, 24006252), (4, 18004689), (6, 12003126), (9, 8002084), (12, 6001563), (18, 4001042), (36, 2000521)]