87618728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{576439}}^1$

素因数の和:576464

約数の個数: 16

約数和(自身を含む): 172932000

約数和(自身を除く): 85313272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 576439, 1152878, 2305756, 4611512, 10952341, 21904682, 43809364, 87618728]

約数ペア:

[(1, 87618728), (2, 43809364), (4, 21904682), (8, 10952341), (19, 4611512), (38, 2305756), (76, 1152878), (152, 576439)]