87081969610

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2311}}^1\times {\mathrm{27109}}^1$

素因数の和:29566

約数の個数: 32

約数和(自身を含む): 157949366400

約数和(自身を除く): 70867396790

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 2311, 4622, 11555, 23110, 27109, 54218, 135545, 271090, 321229, 642458, 1606145, 3212290, 3768151, 7536302, 18840755, 37681510, 62648899, 125297798, 313244495, 626488990, 8708196961, 17416393922, 43540984805, 87081969610]

約数ペア:

[(1, 87081969610), (2, 43540984805), (5, 17416393922), (10, 8708196961), (139, 626488990), (278, 313244495), (695, 125297798), (1390, 62648899), (2311, 37681510), (4622, 18840755), (11555, 7536302), (23110, 3768151), (27109, 3212290), (54218, 1606145), (135545, 642458), (271090, 321229)]