86618728

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4673}}^1$

素因数の和:5017

約数の個数: 32

約数和(自身を含む): 186212160

約数和(自身を除く): 99593432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1324, 2317, 2648, 4634, 4673, 9268, 9346, 18536, 18692, 32711, 37384, 65422, 130844, 261688, 1546763, 3093526, 6187052, 10827341, 12374104, 21654682, 43309364, 86618728]

約数ペア:

[(1, 86618728), (2, 43309364), (4, 21654682), (7, 12374104), (8, 10827341), (14, 6187052), (28, 3093526), (56, 1546763), (331, 261688), (662, 130844), (1324, 65422), (2317, 37384), (2648, 32711), (4634, 18692), (4673, 18536), (9268, 9346)]